Microcomputer CIS Cobol Language Reference Manual

The programmer's ANSI COBOL reference manual

1967 GE-115 COBOL Language Manual General Electric Computer Vintage Tech

Object Orientation An Introduction for COBOL Programmers by Raymond Obin

Introduction To Welding Reference Manual

ANS COBOL Programming Second Edition 1977 Saxon Englander Computer Manual

Structured COBOL OS Reference Manual Mike Murach 1980 Computer Programming

An Introduction to COBOL Programming 1971 Paperback Book by Paul Murrill Cecil S