@book{21782,
	author = {PANDEY, DR. P.K. and KALITA, DHRUBAJYOTI.},
	title = {ENVIRONMENTAL STUDIES (For DU Syllabus)},
	publisher = {MAHAVEER PUBLICATIONS.,},
	year = {2016.},
	address = {DIBRUGARH:},
	edition = {2MD .}
}