00273nam a2200109Ia 4500008004100000041000800041082001800049100001700067245002600084250001000110260004300120211209s1998    xx            000 0 und d  aeng  a660 N98.1 COU  aCOULSON, J M  aCHEMICAL ENGINEERING   a5 ed.  aNEW DELHIbASIAN BOOKS PVT. LTD.c1998