@book{8642,
	author = {Craig, John J.},
	title = {Introduction to robotics : Mechanics and Control},
	publisher = {Prentice Hall,},
	year = {1999.  },
	series = {No},
	address = {40},
	edition = {.  },
	url = {http://www.amazon.com/exec/obidos/ASIN/0201543613/chopaconline-20}
}