00460nam a22001817a 4500003000600000005001700006008004100023020001500064040000900079082001600088100001700104245006300121260002400184300001800208500001800226650002000244650001400264GCWUF20220308005416.0170518b        xxu||||| |||| 00| 0 eng d  a8123914512  cMAIN  a363.73bNAR  aNarayanan, P  aEnvironmental Pollution/bPrinciples, analysis and control  aIndia:bCBS,c2007.  axxxii, 671 p.  aInclude Index  aSocial Sciences  vPollution