00643nam a2200241Ia 4500 OSt 20230503105933.0 210331s9999||||xx |||||||||||||| ||und|| 9788131527641 STCPL ENG ENG 338.927 SCO-E Callan, Scott J. Thomas, Janet M. Environmental economics and managment : Theor, Policy and applications / by Scott J. callan and Janet M. Thomas 6th ed. Cenage Learning , 2019. New Delhi : 588 p. PB Economics BK ddc 74239 74239 0 0 ddc 0 ECO 0 STCPL STCPL ECO 2021-07-10 675.00 1 338.927 SCO-E 89598 2025-08-13 09:19:43 2025-08-06 2021-07-10 BK