Original Apollo Guidance and Navigation System Study Guide for the LM Primary Guidance Navigation and Control System, system course 3100, computer utility programs C3100, revision A, spiral-bound, 8.5 x 10.5, April 5, 1967. Study guide with detailed instructions, diagrams, and flow charts regarding the Lunar Module’s guidance systems. In very good condition, with scattered foxing and soiling to the covers and first few pages. RRAuction COA.
Terms and abbreviations used in our descriptions.