Business data processing & programming
Gregory, Robert H
Business data processing & programming - Belmont: Wadsworth Publishing Company Inc, 1963 - x, 403p.
Data processing
Machine processing
D 681.3.06:65
Business data processing & programming - Belmont: Wadsworth Publishing Company Inc, 1963 - x, 403p.
Data processing
Machine processing
D 681.3.06:65