@book{21933,
	author = {RAJ, MANIDEEP.},
	title = {A TEXTBOOK OF ENVIRONMENTAL STUDIES},
	publisher = {ASSAM BOOK DEPOT},
	year = {2016},
	address = {GUWAHATI},
	note = {GIFT  by Prof Sanjay Das, Geography Deptt,SGC,03-05-2016}
}