@book{84668,
	author = {Singh, Rajendra. and Sachan, G. C. and ebrary, Inc.},
	title = {Elements of entomology},
	publisher = {Rastogi Publications,},
	year = {2007.},
	address = {Meerut, India :},
	edition = {1st ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10417618}
}