00238nam a2200097Ia 4500080001700000100001900017245002800036260004600064300001100110583001900121  a08.15.02 K84  aKorites, B. J.  aGraphics for the IBM pc  bKern PublicationsaDuxbury, Mass.USc1983  a269 p.  c3/7/00kM2LMGR