00864nam a2200217Ia 4500003000900000008004100009020002200050040001600072080001700088100003200105245010000137260004800237300001600285650004600301650004800347650004800395700002700443942000700470999001700477952015200494IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-521-14654-8  cIIA Library  a12:21.0bDUF  aDuffett-Smith, Peter915224 0aPractical astronomy with your calculator or spreadsheetcPeter Duffett-Smith and Jonathan Zwart  aCambridgebCambridge University Pressc2011  axxii, 216p.  aAstronomy-Problems, exercises, etc935155  aCalculators-Problems, exercises, etc935156  aElectronic spreadsheets in education935157  aZwart, Jonathan935158  cBK  c18343d18343  00104070aBANbBANcGENd2012-08-28eGB    g2202.37l1m7o52:681.31/ DUFp19265r2023-08-17s2023-01-12v2202.37w2012-08-28yBKGRs. 2202.37