00713cam a2200253 a 4500 3040227 BD-DhUL 20150304102127.0 950412s1996 enka b 001 0 eng 95140207 1853831921 DLC DLC DLC BD-DhUL RA576 .E47 1996 363.73 20 ELS Elsom, Derek M. Smog alert : managing urban air quality / Derek Elsom. London : Earthscan Publications, c1996. xiii, 226 p. : ill. ; 24 cm. USD 24.20 Includes bibliographical references and index. Smog. Air Pollution. ddc BK 3439 3439 0 0 ddc 0 363_730000000000000_ELS 0 NFIC 6372 DUSL DUSL GEN 1999-12-20 Purchased 363.73 ELS 388096 2014-08-15 2014-08-15 BK 0 0 ddc 0 363_730000000000000_ELS 0 NFIC 6384 DUSL DUSL GEN 1999-12-20 purchased 363.73 ELS 388095 2014-08-15 2 2014-08-15 BK 0 0 ddc 0 363_730000000000000_ELS 0 NFIC 6386 DUSL DUSL GEN 1999-12-20 purchased 363.73 ELS 388098 2014-08-15 5 2014-08-15 BK