DECsystem-10 User Handbook, Univ. of Calif. Irvine Computing Facility, 1975

Sigma 7 User's Handbook, Univ. of Calif. Irvine Computing Facility, Oct. 1974

GRASP IBM Mainframe Spooler User Documentation Manual Guide (1976) SDI

Vintage IBM Aptiva Hardware Handbook 42h0333 & Guide To Helpware C1#3

IBM 15R MS Monitor & Aptiva Handbook User Manuals & Booklets

IBM MANUAL THINKPAD 560 USER'S GUIDE 1996 76H7559

IBM Aptiva Handbook 1996 User Manual

IBM Personal Computer BASIC Handbook 1984 Vintage PC General Programming Info