Duffett-Smith, Peter <br/><br/>
Practical astronomy with your calculator or spreadsheet 
Peter Duffett-Smith and Jonathan Zwart 
 - Cambridge  Cambridge University Press  2011 
 - xxii, 216p. 
<br/><br/><label>ISBN: </label>978-0-521-14654-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy-Problems, exercises, etc<br/>Calculators-Problems, exercises, etc<br/>Electronic spreadsheets in education
<br/><br/><label>Universal Decimal Class. No.: </label>12:21.0  / DUF