@book{7166,
	author = {Jain, Satish kumar.},
	title = {Problems and solutions in elementary engineering drawing},
	publisher = {CBS Publishers & Distributors,},
	year = {2009.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/8123904053/chopaconline-20}
}