00378nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001700084245005400101260003500155300000800190650001900198700001500217221030s9999    xx            000 0 und d  a8121918847  aEnglish  a105.23bSax  aH. C. Saxena 0aS. Chand`s Simplifed Course Differential Calculus  bS. Chand & CoaNew Delhic1999  a320  aBE Mathematics  aH. K. Dass