@book{6830,
	author = {Grupe, Fritz H.},
	title = {Microcomputer applications using wordperfect 5.1, lotus 1-2-3/version 2.2, and dBase III+ /},
	publisher = {Wm.C.Brown Publishers,},
	year = {c1992.},
	address = {Dubuque, Iowa :},
	note = {Includes appendices, glossary and indices.}
}