TY - BOOK AU - Essick,Edward L. TI - Principles of business data processing AV - HF5548.2 .E76 1986 U1 - 004�19 PY - 1986/// CY - Chicago, IL PB - Science Research Associates KW - Business KW - Data processing KW - Computers N1 - Rev. ed. of: Principles of business data processing with MIS / V. Thomas Dock ER -