@book{1863,
	author = {Smith, William F.},
	title = {Principles of Materials Science and Engineering},
	publisher = {McGraw-Hill,},
	year = {1996.},
	address = {New York :},
	edition = {3rd ed.},
	url = {https://books.google.com.pk/books?id=lfzLtQEACAAJ&dq=Principles+of+materials+science+and+engineering+william&hl=en&sa=X&redir_esc=y}
}