00485nam a22001811i 4500003000400000005001700004008004100021020002100062035001100083040000800094044000700102082001500109245007200124250001200196260003000208300001900238700004600257OSt20151023231139.0960904s        sa            000 0 eng d  a0702128376 (pbk)  a325500  beng  asa  220a658.0504aThe principles of business computing /cby P.M.Q. Lay ... [et al.].  a4th ed.  aCape Town :bJuta,c1993.  a553 p. :bill.1 aLay, P. M. Q.q(Peter Mark Quine),d1945-