TY - BOOK AU - Oliver, E. C. / Chapman, R. J. TI - Data processing and Information Technology: An Instructional Manual for Business and Accountancy Students SN - 1870941462 AV - QA 75.5 .O48 1990 PY - 1990/// CY - London PB - DP Publications Ltd N1 - includes; Appendix and Index ER -