Jonathan Bacon

title	ISBN-13	year of publica- tion	other author(s)
Director 6 Bible	978-0-7645-4012-7	1998	Kurt Cagle · Deborah Miller
Director 7 and Lingo Bible	978-0-7645-3348-8	1999	Robert Martin · John R. Nyquist
DOS and system	978-0-314-84885-7	1991
Essentials of WordPerfect 5.0	978-0-314-84886-4	1991
Essentials of WordPerfect 5.1	978-0-314-84888-8	1991
Essentials of WordPerfect for Windows	978-0-314-00389-8	1993
Intermediate WordPerfect 5.0	978-0-314-84887-1	1991
Intermediate WordPerfect for Windows	978-0-314-00370-6	1993
Intermediate Wordperfect X	978-0-314-02866-2	1994
Understanding and Using MS-DOS 6.X	978-0-314-02863-1	1994
Understanding and Using MS-DOS/PC DOS 5.0 and System	978-0-314-00031-6	1992
Understanding and Using MS-Dos/PC DOS	978-0-314-66573-7	1989	Cody T. Copeland
West's essentials of WordPerfect 6.0 for Windows	978-0-314-03975-0	1995
West's essentials of WordPerfect 6.1 for Windows	978-0-314-04639-0	1995
West's intermediate WordPerfect 6.0 for Windows	978-0-314-03976-7	1995
West's Intermediate Wordperfect 6.1 for Windows	978-0-314-04667-3	1995