00488nam a2200109Ia 4500008004100000100003300041245015800074260004200232500006800274546001200342700002400354220512s9999 xx 000 0 eng d aMurty, M N , Surender Kumar  0aMeasuring Environmental Efficiency of Industry : A Case Study of Thermal Power Generation In India /cMurty, M N , Surender Kumar and Dhavala, Kishore K  aDelhi :bUniversity of Delhi,cJun-05 aWorking pater series no E/270/2006 Institute of Economic Growth aEnglish aDhavala, Kishore K