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

1982 Microsoft IBM Personal Computer BASIC Language Reference Manual 2nd Edition

IBM Basic Personal Computer PC Hardware Reference Library 6936691 2nd ed. 1982

1982 IBM Personal Computer Hardware Reference Library Basic By Microsoft 6025010

IBM BASIC Reference 1982 1.10 2nd Edition 6025013 (No Software)

Vintage IBM Personal Computer Hardware Reference Library Basic Manual 6025013

IBM BASIC Reference 1982 6025013 (No Software)

1985 IBM Guide to Operations 6138519 First Edition DOS No Disk