Kroenke, David M. Business computer systems : an introduction / Daviv M. Kroenke and Kathleen A. Dolan - Third edition - California: Mitchell Publishing, Inc. 1987 - xxvii, 634 pages : Illustration, colored; 24 cm. Includes index ISBN: 0394390555 Subjects--Topical Terms: Business computers LC Class. No.: HF 5548.2 K76 1987 CIRC