00602nam a2200205Ia 4500 OSt 20230316110352.0 210423s2007 xx 000 0 und d AL eng 363.738 23 DOGS DOGRA (S S). 41827 Textbook of environmental chemistry and pollution control. New Delhi Swastik Publishers & Distributors 2007 vi,216 595 INR Environmental Problems 41828 chemistry ; control. ; environmental ; pollution ; Textbook ddc BK 153627 153627 0 0 0 0 AC SACPG SACPG 2007-10-22 Knowledge World 595.00 1 363.738 DOGS PG000094 2021-07-08 00:00:00 2021-07-08 2021-04-26 BK