Rawat , Manoj Paryavaran ke Vividh : Aayam Plastic ke Nuksan / Manoj Rawat - Delhi : Sivanka Prakasana, 2017 . - 243 p. ill. ; 22 c.m. ISBN: 9789383980543 Subjects--Topical Terms: 1. Environmental Engineering Dewey Class. No.: 363.7 / RAW /P