PRIORITY 1

title	ISBN-13	year of publication
Dbase IV Learning Guide	978-0-13-203209-4	1992
DOS Learning Guide	978-0-13-219445-7	1992
Lotus 1-2-3 Rel 2.2 Learning	978-0-13-534942-7	1992
Wordperfect 5.1 Learning Guide	978-0-13-952763-0	1992