@book{71350,
	author = {Dass, H. K.},
	title = {Advanced engineering mathematics},
	publisher = {S. Chand & Company ;},
	year = {c.1988.},
	address = {New Delhi :},
	edition = {1st ed.},
	url = {http://www.amazon.com/Advanced-Engineering-Mathematics-H-K-Dass/dp/8121903459/ref=sr_1_1?ie=UTF8&qid=1454311845&sr=8-1&keywords=9788121903455}
}