Material relating to IBM computers

Folder: PL/I 1965-67. IBM System/360 Operating System. PL/I Language Specifications, File No. S360-29, Form C28-6571-3. July 1966. PL/I Bulletin No. 2, August 1966. PL/I Bulletin No. 4, September 1967. Draft Proposal for PL/I Subsets. IBM Systems Reference Library, IBM Operating System/360, Concepts and Facilities, September 1965. Paper: Teaching the Fatal Disease (or) Introductory Computer Programming Using PL/I by Richard C. Holt, Report RCH-1, December 1972. Technical Report CSRG -36, May 1974, Six PL/I Compilers, David B. Wortman. University of Toronto. Technical Report CSRG-55, May 1975, Structured Subsets of the PL/I Language by Richard C. Holt. English Electric LEO Marconi, Report on discussion meeting on PL/I, February 1967. IBM Operating System/360, PL/I Language Specifications, File No. S360-29, Form C28-6571-0 and C28-6571-1. NPL Technical Report, March 1965. Folder PL/I etc. 1966-68. Advanced Computer Techniques Project, Second meeting to discuss PL/I, January 1967. Joint PL/I Evaluation Study.