00672cam a22002058a 4500 33816 33816 890104s1989 njuabc b 001 0 eng 9788184875041 Kothari, D. P., Environmental science and engineering / D. P. Kothari, K. C. Singal, and Rakesh Ranjan. New Delhi : Narosa Publishing House, c2017. [xv, with various paginations] : ill.; includes index Environmental engineering. 2954 Environmental protection. 5591 Human ecology. 2606 Singal, K. C. Ranjan, Rakesh. BK TD146 .H45 1989 0 0 lcc 0 0 NFIC MAIN MAIN OOER 2019-08-29 GFT 0 TD 146 .K68 2017 0039966 2019-08-29 00:00:00 4 BK 0 0 lcc 0 0 NFIC MAIN MAIN ENGFL 2019-08-29 GFT 0 TD 146 .K68 2017 0039967 2019-08-29 00:00:00 4 BK 0 0 lcc 0 0 NFIC MAIN MAIN OOER 2021-06-28 PHC 0 TD 146 .K68 2017 0044919 2021-06-28 00:00:00 4 2021-06-28 BK 0 0 lcc 0 0 NFIC MAIN MAIN OOER 2021-06-28 PHC 0 TD 146 .K68 2017 0044920 2021-06-28 00:00:00 4 2021-06-28 BK