Microsoft IBM Personal Computer HARDWARE REF. LIBRARY BASIC 6322881 and 6361134

IBM BASIC 3.0 – Personal Computer Hardware Reference Library – Binder + Slipcase

Vintage IBM Basic Personal Computer Hardware Reference Library

IBM PCjr BASIC Personal Computer HARDWARE REFERENCE LIBRARY, BASIC PC 6024101

IBM PCjr Computer Manual Hands On Basic for 80s Personal Comp Spiral Book 1983

IBM Basic 6025010 Personal Computer Hardware Reference Library

IBM Basic Personal Computer PC Hardware Reference Library 6025010 2nd ed. 1982

1982 IBM Personal Computer Hardware Reference Library Basic By Microsoft 6025010