@book{13652,
	author = {Yusuf, S M },
	title = {Calculus with Analytic Geometry /},
	year = {1987.},
	address = {Lahore },
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0070576424/chopaconline-20}
}