Dan Coffin

• Algebra & Pre-Calculus on the HP 48G/GX
• An easy course in using the HP-48SX
• Algebra and Calculus on the TI-81
• Algebra and Calculus on the TI-85
• An Easy Course in Using the HP-42S
• Easy Course in Using the CTL-81
• Statistics and Data Analysis on the TI-81
• The answers you need for the HP 95LX Palmtop PC