00542nam a2200205Ia 4500008004100000020001800041082001800059100001600077245003400093260004000127300000800167650003300175650002000208653001800228653001900246653002000265700001900285700001600304700001600320170901s2007    xx            000 0 und d  a9788127240196  a363.739bS48A  aSingh, K.K. 0aAir, Water and Soil Pollution  aNew DelhibKalyani Publishersc2007  a445  aSocial problems and services  aSocial sciences  aAir pollution  aSoil pollution  aWater pollution  aJuwarkar, Asha  aSingh, A.K.  aTomar, Alka