@book{9252,
	author = {Leventhal, Lance A.},
	title = {Z80 assembly language programming /},
	publisher = {Osborne/McGraw-Hill,},
	year = {1979.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/0931988217/chopaconline-20}
}