00456nam a2200157Ia 4500008004100000020001500041082001700056100002300073245003600096260004700132300000800179650003300187650002000220653003100240700002700271170901s2005    xx            000 0 und d  a8176487929  a363.73bR14E  aRajvaidya, Neelima 0aEnvironmental Pollution Control  aNew DelhibA.P.H, Publishing Companyc2005  a244  aSocial problems and services  aSocial sciences  aPollution control industry  aMarkandey, Dilip Kumar