00295nam a2200109Ia 4500008004100000020001800041082001400059100002100073245003700094260004600131300000800177190710s9999    xx            000 0 und d  a0-521-58685-2  a004 K125I  aKalicharan, Noel 0aIntroduction to computer studies  aCambridgebCambridge University Prec1988  a367