The IBM System/34 Command and OCL Statements Reference Summary from 1985 is a vintage manual that provides a comprehensive reference guide for users of IBM System/34 computers. Produced by IBM in the United States, this vintage manual serves as a valuable resource for those interested in understanding the commands and operations of these historic systems. With a focus on the System/34 platform, this reference summary is a must-have for vintage computing enthusiasts looking to delve into the intricacies of IBM's early computer systems.