TY - BOOK AU - Hudson,R.W. AU - Batten,R.P. TI - Business computer systems: a guide for students and small businesses SN - 0070849765 (U.S.) AV - HF5548.2 .H78 1986 PY - 1986/// CY - London, New York PB - McGraw-Hill Book Co. KW - Business KW - Data processing KW - Small business N1 - Includes index ER -