00341nam a2200145Ia 45000030006000000080041000060400015000471000017000622450029000792500006001082600046001143000006001605460012001660050017001780STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPandey, G.N.  aEnvironmental management  a2  bVikas publishing house;Delhic2009aDelhi  a0  aEnglish20220125170348.0