00374    a2200121   4500020001500000082001500015100002000030245006300050260004600113300002100159650003500180650003700215  a0697001253  a004.6bSIM  aSimkin, Mark G.  aIntroduction to computer information systems for business   aLowabWm. C. Brown Publishersc1987g1987  axxvi,678p.c27cm  aInterfacing and communications  aData processing computer science