Gleim, George A. Electronic data processing systems and procedures / George A. Gleim - Englewood Cliffs, N.J. : Prentice-Hall, 1971 - x, 305 p.: ill. ; 28 cm. ISBN: 0132505142 LCCN: 71-152447 Subjects--Topical Terms: Electronic data processingElectronic digital computers--Programming