@book{3244,
	author = {Ahuja, H.L.},
	title = {Engineering mathematics /},
	publisher = {International Book Distributing Co,},
	year = {2007.},
	address = {[S.l.] :},
	note = {Import.},
	url = {http://www.amazon.com/exec/obidos/ASIN/8121905028/chopaconline-20}
}