Hudson, R. W. Business computer systems : a guide for students and small businesses [Books]. R. W. Hudso [and] R. P. Batten - London McGraw-Hill Book Company. 1986 - Pages: 163 ISBN: 0070849765 0.00 Subjects--Personal Names: Business -- Data processing.Small business -- Data processing. Dewey Class. No.: HF/5548.2 / HUD