@book{8471,
	author = {Khanna, M. L.},
	title = {Integral calculus /},
	publisher = {Jai Prakash Nath & Co.,},
	year = {1968.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/B000V661YC/chopaconline-20}
}