00485nam a2200193Ia 4500003000400000005001700004008004100021020002200062040000700084041000800091082001500099100002700114245002900141260004700170300001600217365001300233650001400246650003100260OSt20230515154029.0210423s2011    xx            000 0 und d  a978-93-5024-989-5  cAL  aeng  a333.7 BEHE  aBEHRA (H P);KHAN (M S)  aEnvironmental management  aNew DelhibHimalaya Publishing Housec2011  axxv,236bPB  b250cINR  aEconomics  aNatural Resources & Energy