00622nam a22002057a 4500 BD-DhUL 20140816094134.0 140816s1989 ii a|||| |||| 00| 0 eng d 8170412137 BD-DhUL BD-DhUL 363.7392 ENV Environmental air pollution and its control / edited by G. R. Chhatwal ... [et al.] . New Delhi : Anmol Publications, 1989. iv, 591 p. : ill. ; 22 cm. US$ 20.83 Air Pollution. Air quality management. ed. Chhatwal, G. R., ddc BK 3572 3572 0 0 ddc 0 363_739200000000000_ENV 0 NFIC 6605 DUSL DUSL GEN 1998-08-23 Purchased 363.7392 ENV 372342 2014-08-16 1 2014-08-16 BK 0 0 ddc 0 363_739200000000000_ENV 0 NFIC 6606 DUSL DUSL GEN 1998-08-23 Purchased 363.7392 ENV 372344 2014-08-16 3 2014-08-16 BK 0 0 ddc 0 363_739200000000000_ENV 0 NFIC 6607 DUSL DUSL GEN 1998-08-23 Purchased 363.7392 ENV 372343 2014-08-16 2 2014-08-16 BK