A Programmer's Introduction to IBM system/360 Assembler Language. IBM manual.

Lot of vintage computer manuals and reference books

LOT OF 6 Vintage Compaq Quick Reference Guide,Computer User Guide Quick Setup

IBM System/36 Retrieval/36 Manual Binder + Original Data Printouts Vintage

7 Vintage Software Manuals – Visual Basic, Turbo C, DOS, Mac, Lotus, IBM PC

Lot of 6 Vintage IBM Reference Summary Pamphlets Manuals Guides Early 1980s

Vintage 1982 Digital Research CP/M Operating System Manual First Printing

1968 IBM System 360 Reference Library & 1969 Technical Newsletter