@book{8893,
	author = {Kumar, S. and Chawla, Krishan Kumar.},
	title = {Engineering materials :},
	publisher = {Prentice-Hall, Inc.,},
	year = {1978.},
	address = {New Delhi :},
	url = {http://www.amazon.com/exec/obidos/ASIN/chopaconline-20}
}