@book{9967,
	author = {Nag, P.K},
	title = {Mechanical engineering},
	publisher = {Tata McGraw-Hill Inc.,US,},
	year = {2003.},
	address = {[New Delhi] :},
	edition = {1st edition.},
	url = {http://www.amazon.com/exec/obidos/ASIN/chopaconline-20}
}