00482nam a2200193Ia 4500003000400000005001700004008004100021020001800062040000700080041000800087082002100095100002100116245003600137260004100173300001500214365001400229650001400243650003100257OSt20230419094820.0210423s2011    xx            000 0 und d  a9788183873635  cAL  aeng  a333.7 223bSABT  aSABANNA (Talwar)  aWTO and environment development  aNew DelhibSerial Publicationsc2011  avi,399bPB  b1500cINR  aEconomics  aNatural Resources & Energy