TY - BOOK AU - Murach,Mike TI - Business data processing SN - 0574211209 AV - HF5548.2 .M828 1977 U1 - 001.6/4 PY - 1977/// CY - Palo Alto, Calif. PB - Science Research Associates KW - Electronic data processing KW - Local N1 - Includes index ER -