00507nam a22001697a 4500999001700000008004100017020001800058100002600076245006800102250001300170260004300183300002300226500002100249650003400270700002600304942000700330  c36984d36984231120b           ||||| |||| 00| 0 eng d  a9788122472271  aDe, Anil Kumar910093  aEnvironmental chemistry/b cby Anil kumar De and Anab Kumar De  a10th ed.  aNew DelhibNew age internationalc2022  axvi, 383p.:bill.   ait include index  aEnvironmental chemistry91233  aDe, Anil Kumar910093  cBK