Automatic data-procesing systems : principles and procedures
Gregory, Robert H.
Automatic data-procesing systems : principles and procedures Robert H. Gregory - 2nd ed. - Belmont : Wadsworth Publishing Company, Inc., 1965. - xi, 816 p. ; 23 cm.
Includes index.
Automatic data processing systems
Automatic data processing-principles and procedures
Data processing
651.8 GRE H
Automatic data-procesing systems : principles and procedures Robert H. Gregory - 2nd ed. - Belmont : Wadsworth Publishing Company, Inc., 1965. - xi, 816 p. ; 23 cm.
Includes index.
Automatic data processing systems
Automatic data processing-principles and procedures
Data processing
651.8 GRE H