00536nam a2200205 a 4500 156105 OSt 20210920164215.0 180420 ### HIN 9788183292917 628.50154 S38E Srivastava, Manish L. Environmental chemistry by Manish L. Srivastava New Delhi Shree Publishers 2017 336p. Environmental chemistry Air--Pollution Soil--Pollution ddc BK 18529 18529 0 0 ddc 0 0 TXB CURAJ CURAJ 2018-04-20 EVS 1 628.50154 S38E 30391 2021-12-31 2021-12-22 2020-09-02 BK