00554nam a2200157Ia 4500008004100000041000800041082001300049100001300062245004000075260002100115365001600136700001300152906004000165999001900205952017200224230718s9999    xx            000 0 und d  aeng  a540bSIN  aSingh D.  aComprehensive Engineering Chemistry  bIk International  cRs.b165.00  aSingh D.  dB:107080124903-Jan-2008cALLEDSb33  c318196d318196  00104070aCCEPbCCEPd2008-01-22eVarma Book DistributorsfALLEDSg132.00i1070801249l0o540pCCEP-BK-29403r2023-07-18 00:00:00t33v165.00w2008-01-03yBKz029403