Vintage Commodore 64 Users Guide 1983 - First Edition - Fifth Printing #1

Commodore 64 Programmer's User's Guide 1st Edition 3rd Printing

Commodore 64 User's Guide - 1st Edition / 5th Printing 1983 & Schematic Diagram

Vintage Commodore 64 Users Guide 1983 - First Edition - Seventh Printing #2

Fine Commodore 64 Programmers Reference Guide Commodore Business Machines 1984

Commodore 64 User's Guide 1st Edition Third Printing 1983

3 Ring cover Commodore 64 Programmers Reference Guide CBM 1984 used worn a bit

Commodore 64 Computer User's Guide 1st Edition 5th Printing 1984