1. Automatic data-processing systems
Author: ]by[ Robert H. Gregory ]and[ Richard L. Van Horn
Library: Library of Faculty of Social Sciences of Tehran University (Tehran)
Subject: Electronic data processing
Classification :
HF
5548
.
G73
1962
2. Business data processing & programming
Author: [by] Robert H. Gregory & Richard L. Van Horn
Library: Library of the Faculty of Economics University of Tehran (Tehran)
Subject: Electronic data processing
Classification :
HF
5548
.
2
.
G7
