00613nam a2200181Ia 4500008004100000020001500041082001700056100001900073245005200092260006300144300000800207650003300215650002000248653001400268942001200282999001500294952012200309170901s2004    xx            000 0 und d  a8122415075  a363.73bK55E  aKhopkar, S. M. 0aEnvironmental PollutionbMonitoring and Control  aNew DelhibNew Age International (P) Ltd.,Publishersc2004  a484  aSocial problems and services  aSocial sciences  aPollution  2ddccBK  c4031d4031  00102ddc4070aRAUbRAUd2017-10-18eWorld Book, Kolkatag225.00l0o363.73 K55Ep60355r2017-10-18w2010-03-31yBK