TY - BOOK AU - Martin,E.Wainright TI - Electronic data processing: an introduction T2 - Irwin series in quantitative analysis for business AV - HF5548.2 .M34 1965 U1 - 651.26 PY - 1965/// CY - Homewood, Ill. PB - R. D. Irwin KW - Business KW - Data processing KW - Local N1 - Includes bibliographical references ER -