01045nam a2200265 a 4500 20181210000415.0 930305s1992 ii a b 001 0 eng I-E-70733 DLC DLC BD-DhBPA 333.7 20 AME 1992 Ambasht, R. S. 34036 Environment & pollution, an ecological approach / R.S. Ambasht & P.K. Ambasht. 2nd ed. Varanasi, India : Students' Friends, 1992. 8, 307 p. : ill. ; 22 cm. "The book ... has been thoroughly revised ... In the second edition two new chapters have been added on Fundamental Aspects of Air Pollution (IX) and on Environmental Protection Efforts in India (XXI)"--Pref. Includes bibliographical references (p. [290]-302) and index. Textbook. Al Amin Pollution. 34037 Ecology. 34038 Ambasht, P. K. 34039 Environment and pollution, an ecological approach. ddc BK 11623 11623 0 ddc 0 0 BPATC BPATC GEN 2018-04-10 0 333.7 AME 1992 74767 2018-04-10 00:00:00 2018-04-10 BK Al Amin 0 ddc 0 0 BPATC BPATC GEN 2022-07-19 1 333.7 AME 2005 95822 2025-12-17 09:48:00 2025-06-25 2022-07-20 BK