@book{8677,
	author = {Beer, Ferdinand. and Cor},
	title = {Vector mechanics for engineers : Dynamics},
	publisher = {McGraw-Hill Science/Engineering/Math,},
	year = {1997.  },
	address = {832},
	edition = {.  },
	url = {http://www.amazon.com/exec/obidos/ASIN/0077402324/chopaconline-20}
}
