Digital PDP-8 Handbook Series Vol 1 & Programming Langs 1970-72

This listing is for two vintage paperback books from Digital Equipment Corporation (DEC), part of the PDP-8 Handbook Series. Includes:1) Introduction to Programming, PDP-8 Handbook Series, Volume 1 (Prepared by the PDP-8 Software Writing Group, Programming Department, Digital Equipment Corporation, First Printing May 1970, Second Edition January 1972)2) Programming Languages, PDP-8 Handbook Series (Digital Equipment Corporation, circa early 1970s)These books are classic resources for vintage computing and programming, especially for collectors and enthusiasts of DEC's PDP-8 minicomputers. Both books show signs of age and use, including worn covers, some discoloration, and small marks, but all pages are intact and readable. Perfect for vintage computer collectors, retro programmers, or anyone interested in the history of computing.Please review photos for details on condition. Ships securely with tracking.