@book{7668,
	author = {Goldstein, Herbert. and 1.Poole, Charles P.2.Safko, John L.},
	title = {Classical Mechanics},
	publisher = {Pearson Education Inc.},
	year = {c2006.},
	address = {New Delhi :},
	edition = {3ed ed},
	note = {Includes bibliographical references and index}
}