Vintage 1968 IBM Systems Reference Library 1130 Assembler Language Fifth Edition

IBM BASIC Personal Computer Hardware Reference Library Manual (1982) w/ Slipcase

Vintage IBM Best team Software Program 1998 Sealed 14J0446

Vintage IBM BASIC Personal Computer Hardware Reference Library Binder Manual

Vintage 1969 IBM Systems Reference Library 1130 Subroutine Library Sixth Edition

IBM BitCom A Communications Program / Evercom II Reference Manuals

Vintage 1969 IBM Systems Reference Library 1130 Subroutine Library 138 Page Book

IBM Systems Reference Library 1130 Synchronous Communication Adapter Subroutine