1. Automatic data-processing systems; principles and procedures
Author: Gregory, Robert Henry
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، Business-- Data processing
Classification :
HF
5548
.
2
.
G68
1963
2. Business data processing & programming
Author: Gregory, Robert Henry
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، Electronic data processing
Classification :
HF
5548
.
2
.
G7
