Practical Astronomy with your calculator /
Duffett-Smith, Peter
Practical Astronomy with your calculator / Peter Duffett-Smith - 3rd Ed. - Cambridge [Cambridgeshire] : Cambridge University Press, 1988. - xiii, 185p. ill. ; figures. 24 cm.
Includes index.
9780521356992
Astronomy--Problems, exercises, etc.
Calculators.
Astronomy : Calculations
522
Practical Astronomy with your calculator / Peter Duffett-Smith - 3rd Ed. - Cambridge [Cambridgeshire] : Cambridge University Press, 1988. - xiii, 185p. ill. ; figures. 24 cm.
Includes index.
9780521356992
Astronomy--Problems, exercises, etc.
Calculators.
Astronomy : Calculations
522