TY - BOOK AU - Summers,Edward L. TI - Accounting information systems SN - 9780395369203 (hbk.) AV - HF5679 .S86 1989 U1 - 657.0285 21 PY - 1989/// CY - Boston PB - Houghton Mifflin Co. KW - Accounting KW - Data processing KW - Information storage and retrieval systems N1 - Includes bibliographical references and index ER -