IBM - International Technical Support Centers - An Introduction to Advanced Program-to-Program Communication (APPC)
From the preface:
"This document is intended for personnel with communications interests. It provides an introduction to Advanced Program-to-Program Communication (APPC), a set of interprogram communication services provided by LU 6.2 to support distributed transaction processing. This document should equip the reader with the necessary architectural knowledge to become familiar with the program-to-prog ram facilities of products implementing APPC. As such, it is not a guide to any particular product implementations of APPC. The reader is referred to the appropriate product documentation for such guidance."
This exhibit has a reference ID of CH9410. Please quote this reference ID in any communication with the Centre for Computing History.