00551nam a2200217Ia 4500 OSt 20250508141413.0 210423s2009 xx 000 0 und d 8180521729 AL eng 363.7 23 MISE Misra S P 79535 Essential environmental studies. New Delhi Ane Books India 2009 xxvi,741 PB 450 INR Pandey S N 209409 environmental ; Essential ; studies. ddc BK 154440 154440 0 0 ddc 0 0 AC SACPG SACPG 2010-08-04 Current books 450.00 0 363.7 MISE PG000908 2022-08-24 00:00:00 2021-04-26 BK