@book{8670,
	author = {Nagpal, G.R.},
	title = {Machine Design},
	publisher = {Khanna Publishers,},
	year = {1997.},
	address = {India:},
	url = {http://books.google.com.pk/books/about/Machine_Design.html?id=sy3pnAEACAAJ&redir_esc=y}
}