00421nam a2200133Ia 4500008004100000041000800041082001800049100001700067245002600084250001000110260004300120952010700163999001700270211209s1998    xx            000 0 und d  aeng  a660 N98.1 COU  aCOULSON, J M  aCHEMICAL ENGINEERING   a5 ed.  aNEW DELHIbASIAN BOOKS PVT. LTD.c1998  00104070aRITbRITd2021-12-31g270.90l0o660 N98.1 COUp23500r2021-12-31 00:00:00w2021-12-31yBK  c23500d23500