00285nam a2200109Ia 4500008004100000041000800041082001300049100001700062245005100079260003100130300001400161220530s9999    xx            000 0 und d  aeng  a510bDES  aDeshmukh D T  aA Text Book of Engineering Mathematics Vol - I  aWardhabSurya Offsetc2011  a624 PbPB