00566nam a2200181Ia 4500003000900000008004100009020001800050040001600068080001700084100002500101245010300126260004800229300001300277650001400290650004100304650002000345650001900365IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-26620-3  cIIA Library  a12:21.0bDUF  aDuffett-Smith, Peter 0aAstronomybwith your personal computercPeter Duffett-Smith                                         aCambridgebCambridge University Pressc1985  ax, 256p.  aAstronomy  aAstronomy and astrophysics thesaurus  aData processing  aMicrocomputers