Gregory, Robert H.
Automatic data-processing systems principles and procedures by Robert H. Gregory [and] Richard L. Van Horn - 1st ed. - California Wadsworth Publishing 1960 - 705 p. illus. 24 cm.
Electronic data processing
651.26 / GRE/1960
Automatic data-processing systems principles and procedures by Robert H. Gregory [and] Richard L. Van Horn - 1st ed. - California Wadsworth Publishing 1960 - 705 p. illus. 24 cm.
Electronic data processing
651.26 / GRE/1960