Basic by Microsoft : IBM Personal Computer Hardware Reference Library
Boca Raton, FL: IBM Corp. 1981 (1982). 3 Ring Binder. Computer user's manual with "6025010" on binder, "6025013" on title page, "GSS 6081488' on inner lip of slipcase and "Second Edition (May 1982) / Version 1.10 / Copyright IBM Corp. 1981" printed on copyright page. Also included is section "1525298..... More