Peter Duffett-Smith

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Peter Duffett-Smith

7 Published BooksPeter Duffett-Smith

Popular Books by Peter Duffett-Smith

Practical Astronomy with your Calculator
Practical Astronomy with your Calculator
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Practical Astronomy with your Calculator

By: Peter Duffett-Smith
Astronomy with your Personal Computer (Volume 0)
Astronomy with your Personal Computer (Volume 0)
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Astronomy with your Personal Computer (Volume 0)

By: Peter Duffett-Smith
Easy PC Astronomy with floppy disk
Easy PC Astronomy with floppy disk
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Easy PC Astronomy with floppy disk

By: Peter Duffett-Smith
Astronomy with your Personal Computer
Astronomy with your Personal Computer
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Astronomy with your Personal Computer

By: Peter Duffett-Smith
[ [ [ Astronomy with Your Personal Computer (Revised)[ ASTRONOMY WITH YOUR PERSONAL COMPUTER (REVISED) ] By Duffett-Smith, Peter ( Author )Jun-29-1990 Paperback
[ [ [ Astronomy with Your Personal Computer (Revised)[ ASTRONOMY WITH YOUR PERSONAL COMPUTER (REVISED) ] By Duffett-Smith, Peter ( Author )Jun-29-1990 Paperback
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[ [ [ Astronomy with Your Personal Computer (Revised)[ ASTRONOMY WITH YOUR PERSONAL COMPUTER (REVISED) ] By Duffett-Smith, Peter ( Author )Jun-29-1990 Paperback

By: Peter Duffett-Smith
Practical Astronomy with Your Calculator
Practical Astronomy with Your Calculator
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Practical Astronomy with Your Calculator

By: Peter Duffett-Smith
Astronomy with your Personal Computer by Peter Duffett-Smith(1990-06-29)
Astronomy with your Personal Computer by Peter Duffett-Smith(1990-06-29)
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Astronomy with your Personal Computer by Peter Duffett-Smith(1990-06-29)

By: Peter Duffett-Smith