Mary Campbell

1946

• 1-2-3 for the Macintosh made easy
• Harvard Graphics 2.3 made easy
• Quattro Pro for Windows handbook
• 1-2-3
• 1-2-3 release 2.4 made easy
• DOS5.0 at work
• Mary Campbell's dBase IV handbook
• Mary Campbell's guide to Windows 3.1
• Quattro Pro 3
• QuickBooks for profit
• Simply 1-2-3