Gary S. Popkin

5 books

Dec 12, 1989
Cover of Comprehensive Structured Cobol

Comprehensive Structured Cobol

Jan 30, 1983
Cover of Advanced Structured Cobol

Advanced Structured Cobol

Mar 1985
Cover of Introductory Structured Cobol Programming

Introductory Structured Cobol Programming

Jan 1, 1981
Cover of Introduction Data Processing 2e Imhem Tm

Introduction Data Processing 2e Imhem Tm

Jan 1, 1981
Cover of Introduction to Data Processing

Introduction to Data Processing