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Robert H. Gregory & Richard L. Van Horn

3 books found

Books by Robert H. Gregory & Richard L. Van Horn
Automatic Data-Processing SystemsRobert H. Gregory & Richard L. Van Horn

Automatic Data-Processing Systems

Robert H. Gregory & Richard L. Van Horn

1964No page data
business data processing and programmingrobert h. gregory and richard l. van horn
⏱ 6h 46m

business data processing and programming

robert h. gregory and richard l. van horn

1963406 pp.
Automatic Data-Processing Systems Principles and ProceduresRobert H. Gregory and Richard L. Van Horn
⏱ 13h 58m

Automatic Data-Processing Systems Principles and Procedures

Robert H. Gregory and Richard L. Van Horn

1963838 pp.