00442    a2200157   4500020001500000082001700015100001900032245004000051260005700091300001900148650002000167650003300187650002900220700001700249700001800266  a817648797X  a333.714bDUT  aDutta, Abhijit  aEnvironmental issues and challenges  aNew DelhibA.P.H. publishing Corporationc2005g2005  avi,351p.c22cm  aSocial sciences  aNatural resources and energy  aEconomics of land energy  aPandey, P.N.  aDutta, Sunita