00452nam a2200145 a 450000500170000002000150001708200150003210000170004724501050006425000120016926000440018130000240022550000350024963000220028420251203110153.0  a8187489006  a363.7bABB  aAbbasi, S.A.  aEnvironmental pollution and its controlbA reader-friendly introduction to environmental engineering  a2nd ed.  aPondicherrybCogent Internationalc1999  ax,439p.c23 cm.bHB  aincluding index and references  aPollution control