@book{30673,
	author = {Shelley, Joseph F.},
	title = {800 solved problems in vector mechanics for engineers /},
	publisher = {McGraw-Hill,},
	year = {c1990-c1991.},
	address = {New York :},
	note = {Vol. 2 has title: 700 solved problems in vector mechanics for engineers.},
	url = {http://www.loc.gov/catdir/toc/mh031/89007951.html}
}