@book{109608,
	author = {Gangwar, H. S. and Gupta, Prabhakar. and ebrary, Inc.},
	title = {A textbook of engineering mathematics.},
	publisher = {New Age International,},
	year = {2010.},
	address = {New Delhi :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10370242}
}