Astronomy (Principles and Practice)

By A.E. Roy, D.C. Clarke

Astronomy (Principles and Practice)

By A.E. Roy, D.C. Clarke

HK$625

1

Orbital Motion

By A.E. Roy

Orbital Motion

By A.E. Roy

HK$1,676 Elsewhere ~~HK$1,904.57~~ Save HK$228.57 (12%)

Orbital Motion, Fourth Edition

By A. R. Roy, Roy Roy

Orbital Motion, Fourth Edition

By A. R. Roy, Roy Roy

HK$860 Elsewhere ~~HK$1,002.41~~ Save HK$142.41 (14%)

9

A Question and Answer Guide to Astronomy

By Pierre-Yves Bely, Carol Christian, Jean-Rene Roy

A Question and Answer Guide to Astronomy

By Pierre-Yves Bely, Carol Christian, Jean-Rene Roy

HK$373

1

Interstellar Travel (Purpose and Motivations)

By Les Johnson, Kenneth Roy

Interstellar Travel (Purpose and Motivations)

By Les Johnson, Kenneth Roy

HK$1,160

Astronomy (Principles and Practice, Fourth Edition (PBK))

By A. E. Roy, D. Clarke

Astronomy (Principles and Practice, Fourth Edition (PBK))

By A. E. Roy, D. Clarke

HK$1,700 Elsewhere ~~HK$1,904.57~~ Save HK$204.57 (11%)

Statistical Geometry and Applications to Microphysics and Cosmology (Fundamental Theories of Physics)

By Sisir Roy

Statistical Geometry and Applications to Microphysics and Cosmology (Fundamental Theories of Physics)

By Sisir Roy

HK$1,037

The Dynamics of Small Bodies in the Solar System: A Major Key to Solar Systems Studies (Proceedings of the NATO Advanced Study Institute, Maratea, Italy, 29 June-12 July 1997 (NATO Science Series: C))

By Bonnie A. Steves, A.E. Roy

The Dynamics of Small Bodies in the Solar System: A Major Key to Solar Systems Studies (Proceedings of the NATO Advanced Study Institute, Maratea, Italy, 29 June-12 July 1997 (NATO Science Series: C))

By Bonnie A. Steves, A.E. Roy

HK$1,784

Cosmic Masers - from OH to H0 (IAU S287) (Proceedings of the International Astronomical Union Symposia and Colloquia)

By Roy S. Booth, Wouter H. T. Vlemmings, Elizabeth M. L. Humphreys

Cosmic Masers - from OH to H0 (IAU S287) (Proceedings of the International Astronomical Union Symposia and Colloquia)

By Roy S. Booth, Wouter H. T. Vlemmings, Elizabeth M. L. Humphreys

HK$1,000

Astrology, Science and Culture (Pulling down the Moon)

By Roy Willis, Curry, Patrick

Astrology, Science and Culture (Pulling down the Moon)

By Roy Willis, Curry, Patrick

HK$994 Elsewhere ~~HK$1,453.49~~ Save HK$459.49 (32%)

Astrology, Science and Culture (Pulling Down the Moon)

By Willis, Roy, Curry, Patrick

Astrology, Science and Culture (Pulling Down the Moon)

By Willis, Roy, Curry, Patrick

HK$278 Elsewhere ~~HK$380.81~~ Save HK$102.81 (27%)

Long Term Dynamical Behaviour of Natural and Artificial N-body Systems (Conference Proceedings (NATO Science Series C))

By Archie E. Roy

Long Term Dynamical Behaviour of Natural and Artificial N-body Systems (Conference Proceedings (NATO Science Series C))

By Archie E. Roy

HK$2,438

The Dynamics of Small Bodies in the Solar System (A Major Key to Solar Systems Studies (NATO Science Series C: (Closed)))

By B.A. Steves, Archie E. Roy

The Dynamics of Small Bodies in the Solar System (A Major Key to Solar Systems Studies (NATO Science Series C: (Closed)))

By B.A. Steves, Archie E. Roy

HK$1,771

Dynamics of Satellites / Dynamique des Satellites (Symposium Paris, May 28-30, 1962 / Symposium Paris, 28-30 Mai 1962 (IUTAM Symposia))

By Maurice Roy

Dynamics of Satellites / Dynamique des Satellites (Symposium Paris, May 28-30, 1962 / Symposium Paris, 28-30 Mai 1962 (IUTAM Symposia))

By Maurice Roy

HK$500

Statistical Geometry and Applications to Microphysics and Cosmology (Fundamental Theories of Physics)

By Roy, S.

Statistical Geometry and Applications to Microphysics and Cosmology (Fundamental Theories of Physics)

By Roy, S.

HK$900

Revolution in Science (How Galileo and Darwin Changed Our World (Macmillan Science))

By Mark L. Brake

Revolution in Science (How Galileo and Darwin Changed Our World (Macmillan Science))

By Mark L. Brake

HK$496

Indigenous Knowledge and Learning in Asia/Pacific and Africa (Perspectives on Development, Education, and Culture)

By Dip Kapoor, Edward Shizha

Indigenous Knowledge and Learning in Asia/Pacific and Africa (Perspectives on Development, Education, and Culture)

By Dip Kapoor, Edward Shizha

HK$371 Elsewhere ~~HK$450.98~~ Save HK$79.98 (18%)

Learning Toward an Ecological Consciousness (Essays on Theory and Praxis)

By Edmund O'Sullivan, Amish Morrell, M. O'Connor

Learning Toward an Ecological Consciousness (Essays on Theory and Praxis)

By Edmund O'Sullivan, Amish Morrell, M. O'Connor

HK$685 Elsewhere ~~HK$902.07~~ Save HK$217.07 (24%)

Death by Black Hole (And Other Cosmic Quandaries)

By Neil DeGrasse Tyson

Death by Black Hole (And Other Cosmic Quandaries)

By Neil DeGrasse Tyson

HK$213

31,613

Deconditioning and Reconditioning (Earth Space Institute Book S.)

By John Greenleaf

Deconditioning and Reconditioning (Earth Space Institute Book S.)

By John Greenleaf

HK$1,050 Elsewhere ~~HK$1,152.77~~ Save HK$102.77 (9%)

The Cambridge Dictionary of Space Technology

By Mark Williamson

The Cambridge Dictionary of Space Technology

By Mark Williamson

HK$498

Gravitational Radiation, Luminous Black Holes and Gamma-Ray Burst Supernovae

By Maurice H.P.M.van Putten

Gravitational Radiation, Luminous Black Holes and Gamma-Ray Burst Supernovae

By Maurice H.P.M.van Putten

HK$449

Solar System Dynamics

By Carl D. Murray, Stanley F. Dermott

Solar System Dynamics

By Carl D. Murray, Stanley F. Dermott

HK$700

Gravitational Radiation, Luminous Black Holes and Gamma-Ray Burst Supernovae

By Maurice H. P. M.

Gravitational Radiation, Luminous Black Holes and Gamma-Ray Burst Supernovae

By Maurice H. P. M.

HK$971 Elsewhere ~~HK$1,253.01~~ Save HK$282.01 (23%)

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