@book{34888,
	title = {Encyclopedia of environmental pollution and its control},
	publisher = {Anmol Publications, },
	year = {1989},
	address = {New Delhi: },
	note = {Vol. 2 (Water pollution); 532p.
Vol. 3 (Noise pollution); 301p.
Vol. 4 (Land and marine pollution); 335p.
Vol. 5 (Radiation and thermal pollution); 200p.
Vol. 6 (Environmental analysis); 204p.}
}