00286nam a2200109Ia 4500008004100000041000800041082001300049100001800062245004900080260003300129300001400162220530s9999    xx            000 0 und d  aeng  a510bDES  aDeshmukh D.T.  aA Text Book of Engineering Mathematics Vol 2  aWardha bMinu Deshmukhc2009  a968 PbPB