00413nam a2200157Ia 4500008004100000020001800041082001500059100001700074245002600091250000600117260003900123300001600162500002400178650001800202700003500220230524s9999    xx            000 0 und d  a9788188237821  a363.7bTIW  aManoj Tiwari 0aEnvironmental Studies  a1  aNew DelhibI.K.Internationalc2012  a"xvi,269p;"  aQuantity Number:  1  aEnvironmental  aKapil Khulbe & Archana Tiwari