00573cam a2200205 a 4500001001200000005001700012008004100029020001800070020000500088041000800093082001500101245007200116250001200188260003000200300002500230500002000255650003100275700004600306999001500352ocm859720181999083100000000900822s1993    sa a          001 0 eng d  a9780702128370  z  beng  a658.0522004aThe principles of business computing /cby P.M.Q. Lay ... [et al.].  a4th ed.  aCape Town :bJuta,c1993.  aviii, 553 p. :bill.  aIncludes index. 0aBusinessxData processing.1 aLay, P. M. Q. (Peter Mark Quine),d1945-.  c3725d3725