@book{4803,
	author = {Beer, Ferdinand P.  and Johnston, E. Russell.},
	title = {Vector mechanics for engineers :},
	publisher = {McGraw-Hill ;},
	year = {c1977.[Reprinted 1997, 1996].},
	address = {New York :},
	edition = {2nd si metric ed.},
	note = {Includes index.}
}