@book{6292,
	author = {Das, H K.},
	title = {Fundamentals of engineering mathematics /},
	publisher = {S.chand and company,},
	year = {2009.},
	address = {[Vol.l1.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0444007059/chopaconline-20}
}