00291nam a2200121Ia 4500008004100000041000800041082000800049100001700057245004200074250001000116260003500126300000800161211209s1994    xx            000 0 und d  aeng  aUMA  aUMARANI, P G  aTEXT BOOK OF ENGINEERING MATHEMATICS   a2 ed.  aBANGALOREbQUALITY PUBS.c1994  a451