@book{8513,
	author = {Sharma, G. S.  and Sarna, I. J. S. },
	title = {Advanced Mathematics for Engineers and Scientists},
	publisher = {CBS Pub,},
	year = {1987.},
	address = {New Delhi :},
	edition = {5th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/chopaconline-20}
}