00794nam a2200253Ia 4500003000400000005001700004008004100021020001800062040001000080041000800090041000800098082001900106100002100125100002100146245011900167250001200286260004200298300001500340650001400355942000700369942000800376999001700384952013900401OSt20230503105933.0210331s9999||||xx |||||||||||||| ||und|| a9788131527641 cSTCPL aENG hENG a338.927bSCO-E aCallan, Scott J. aThomas, Janet M. 0aEnvironmental economics and managment :bTheor, Policy and applications /cby Scott J. callan and Janet M. Thomas  a6th ed. bCenage Learning ,c2019.aNew Delhi : a588 p.bPB aEconomics cBK 2ddc c74239d74239 00102ddc408ECO70aSTCPLbSTCPLcECOd2021-07-10g675.00l1o338.927 SCO-Ep89598r2025-08-13 09:19:43s2025-08-06w2021-07-10yBK