TY - BOOK AU - Sisson,Roger L. AU - Canning,Richard G. TI - A manager's guide to computer processing T2 - Manager's guide series AV - HF5548.2 .S47 U1 - 651.8 PY - 1967///] CY - New York PB - Wiley KW - Business KW - Data processing KW - Local N1 - Bibliography: p. 91-92 ER -