00281nam a2200121Ia 4500008004100000041000800041082001700049100001400066245003700080260001200117365001600129700001400145230718s9999    xx            000 0 und d  aeng  a510.620bDAS  aDass H.K.  aAdvanced Engineering Mathematics  bS Chand  cRs.b425.00  aDass H.K.