TY - BOOK AU - Heckert,J.Brooks AU - Kerrigan,Harry D. TI - Accounting systems: design and installation AV - HF5635 .H43 1967 U1 - 658.1/51 PY - 1967///] CY - New York PB - Ronald Press Co. KW - Accounting N1 - "Sources": p. 638-639 ER -