@book{67529,
	author = {Held, Gilbert,},
	title = {IBM PCjr user's reference manual /},
	publisher = {Hayden Book Co.,},
	year = {c1985.},
	address = {Hasbrouck Heights, N.J. :},
	note = {On t.p. the registered trademark symbol "R" is superscript following "IBM" in the title.}
}