00299nam a2200121Ia 4500008004100000041000800041082001300049100001300062245003300075260004000108300001300148700001600161220530s9999    xx            000 0 und d  aeng  a510bDAS  aDass H k  aEngineering Mathematics - II  aNew DelhibS Chand Publishersc2009  b483PbPB  a Verma Rama