Robichaud, Beryl Introduction to data processing / Beryl Robichaud - 2nd. ed. - New York : McGraw-Hill , 1977 - vii, 345p. : ill. ; 25 cm. Includes index. ISBN: 0070531900 Subjects--Topical Terms: Electronic data processingData processingComputers Dewey Class. No.: 510.78 / ROB