00357nam a2200109Ia 4500008004100000041000800041100001600049245004100065260002400106999001900130952009800149231212s2001    xx            000 0 und d  aeng  aGhosal S.K.  aIntroduction To Chemical Engineering  aPunebBPB Pubc2001  c967710d967710  00104070aITMbITMd2023-12-15g739.00l0pITM-P-10521r2023-12-15 00:00:00w2023-12-15yBK