00588nam a2200169 a 450000500170000000800410001702000220005805000240008010000170010424501040012126000560022530000320028150000200031365000310033365000370036470000170040120230110145310.0090617s1986 xxka g 001 0 eng d a0070849765 (U.S.) 0aHF5548.2b.H78 19861 aHudson, R.W.10aBusiness computer systems :ba guide for students and small businesses /cR.W. Hudson, R.P. Batten. aLondon ;aNew York :bMcGraw-Hill Book Co.,cc1986. ax, 163 p. :bill. ;c25 cm. aIncludes index. 0aBusinessxData processing. 0aSmall businessxData processing.1 aBatten, R.P.