Astronomy (Principles and Practice)

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

Astronomy (Principles and Practice)

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

HK$623

1

A Question and Answer Guide to Astronomy

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

A Question and Answer Guide to Astronomy

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

HK$290

2

Universe in Creation (A New Understanding of the Big Bang and the Emergence of Life)

By Gould, Roy R.

Universe in Creation (A New Understanding of the Big Bang and the Emergence of Life)

By Gould, Roy R.

HK$228

45

Orbital Motion, Fourth Edition

By A. R. Roy, Roy Roy

Orbital Motion, Fourth Edition

By A. R. Roy, Roy Roy

HK$860 Elsewhere ~~HK$1,005.84~~ Save HK$145.84 (14%)

9

Astronomy on Trial (A Devastating and Complete Repudiation of the Big Bang Fiasco)

By Martin, Roy C.

Astronomy on Trial (A Devastating and Complete Repudiation of the Big Bang Fiasco)

By Martin, Roy C.

HK$491 Elsewhere ~~HK$553.21~~ Save HK$62.21 (11%)

Star Maps for Beginners (50th Anniversary Edition)

By Levitt, I. M., Marshall, Roy K.

Star Maps for Beginners (50th Anniversary Edition)

By Levitt, I. M., Marshall, Roy K.

HK$126

33

From Newton to Chaos: Modern Techniques for Understanding and Coping with Chaos in N-body Dynamical Systems (NATO Science Series (B: Physics))

By Archie E. Roy, B.A. Steves

From Newton to Chaos: Modern Techniques for Understanding and Coping with Chaos in N-body Dynamical Systems (NATO Science Series (B: Physics))

By Archie E. Roy, B.A. Steves

HK$1,800

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$375

1

Relativistic Cosmology

By George F. R., Roy Maartens, Malcolm A. H. MacCallum

Relativistic Cosmology

By George F. R., Roy Maartens, Malcolm A. H. MacCallum

HK$1,476 Elsewhere ~~HK$1,709.93~~ Save HK$233.93 (14%)

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$1,911.10~~ Save HK$211.10 (11%)

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$1,776

All Done with Mirrors

By Roy Kaelin

All Done with Mirrors

By Roy Kaelin

HK$105

Predictability, Stability, and Chaos in N-Body Dynamical Systems (NATO Science Series B)

By Archie E. Roy

Predictability, Stability, and Chaos in N-Body Dynamical Systems (NATO Science Series B)

By Archie E. Roy

HK$600

From Newton to Chaos (Modern Techniques for Understanding and Coping with Chaos in N-Body Dynamical Systems (NATO Science Series B:))

By Archie E. Roy, B.A. Steves

From Newton to Chaos (Modern Techniques for Understanding and Coping with Chaos in N-Body Dynamical Systems (NATO Science Series B:))

By Archie E. Roy, B.A. Steves

HK$1,760

Unveiling Galaxies (The Role of Images in Astronomical Discovery)

By Roy, Jean-Rene

Unveiling Galaxies (The Role of Images in Astronomical Discovery)

By Roy, Jean-Rene

HK$584

Relativistic Cosmology

By Ellis, George F. R., Maartens, Roy, Malcolm A. H. MacCallum

Relativistic Cosmology

By Ellis, George F. R., Maartens, Roy, Malcolm A. H. MacCallum

HK$600

Comportement Mï¿½canique de Mousses Polymï¿½res ï¿½ Tempï¿½rature Cryogï¿½nique [French] (Omn.Pres.Franc.)

By Denay Anne-Gaelle, Roy Annette, Castagnet Sylvie

Comportement Mï¿½canique de Mousses Polymï¿½res ï¿½ Tempï¿½rature Cryogï¿½nique [French] (Omn.Pres.Franc.)

By Denay Anne-Gaelle, Roy Annette, Castagnet Sylvie

HK$500

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$2,440

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$1,760

Zero Points of Vedic Astronomy (Discovery of the Original Boundaries of Nakshatras)

By Roy, Raja Ram Mohan

Zero Points of Vedic Astronomy (Discovery of the Original Boundaries of Nakshatras)

By Roy, Raja Ram Mohan

HK$105

Reaching for the Stars [Hindi] (A Legal Handbook for Space Tourism)

By Sunil Roy

Reaching for the Stars [Hindi] (A Legal Handbook for Space Tourism)

By Sunil Roy

HK$176

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

By Archie E. Roy

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

By Archie E. Roy

HK$2,432

Webb Telescope's Revelations (Is Humanity Ready for the Truth?)

By McRoy

Webb Telescope's Revelations (Is Humanity Ready for the Truth?)

By McRoy

HK$252

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