1.
Astronomy With Your Personal Computer
by Duffett-Smith, Peter J.
ISBN: 9780521389952
List Price: $38.99
2.
Astronomy with Your Personal Computer - Peter Duffett-smith - Paperback
by Duffett-Smith, Peter
ISBN: 9780521319768
List Price: $21.95
3.
Practical Astronomy with Your Calculator or Spreadsheet
by Duffett-Smith, Peter, Zwart...
ISBN: 9780521146548
List Price: $40.00
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Practical Astronomy with your Calculator or Spreadsheet
by Peter Duffett-Smith, Jonath...
ISBN: 9781108436076
List Price: $45.99
5.
Practical Astronomy With Your Calculator
by Duffett-Smith, Peter J.
ISBN: 9780521356992
List Price: $45.00
6.
Astronomy with Your Personal Computer
by Duffett-Smith, Peter J.
ISBN: 9780521321440
List Price: $40.00
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Practical Astronomy with your Calculator or Spreadsheet
by Peter Duffett-Smith, Jonath...
ISBN: 9781858059105
List Price: $44.99
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Practical Astronomy with Your Calculator - Peter Duffett-Smith
by Duffett-Smith, Peter
ISBN: 9780521284110
List Price: $18.95
11.
Practical Astronomy with Your Calculator - Peter Duffett-Smith
by Duffett-Smith, Peter
ISBN: 9780521240598
List Price: $37.50
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Astronomy with Your Personal Computer
by Duffett-Smith, Peter
ISBN: 9780521266208
List Price: $59.50
13.
Practical Astronomy with your Calculator
by Peter Duffett-Smith
ISBN: 9780521356299
List Price: $57.99
14.
15.
Astronomy with your Personal Computer
by Peter Duffett-Smith
ISBN: 9780521380935
List Price: $113.00