00480nam a22001697a 4500 20220618115347.0 220618b ||||| |||| 00| 0 eng d 9789390522132 IN-DiNC IN-DiNC eng 333.7 Purkayastha Gautam author Environmental economics theory, problems and solutions by Gautam purkayastha 6th ed. New Delhi Kalyani publishers 2021 ddc BK 11337 11337 0 0 ddc 0 0 ECO MAIN MAIN GEN 2022-06-18 350.00 17 333.7 29008 2025-05-24 04:48:44 2024-12-23 1 2022-06-18 BK 0 0 ddc 0 0 ECO MAIN MAIN GEN 2022-06-18 350.00 14 333.7 29009 2025-04-08 03:49:17 2025-03-19 2 2022-06-18 BK