00385cam a2200109 a 4500020002100000082001700021100004400038245002700082260003100109300003700140650009800177  a088022407X (pbk)00a006.686bSAG1 aSagman, Stephen W.aJane Graver Sandler10aUsing harvard graphics  aUSAbQue Corporationc1989  axviii, 394 p.b: ill. c; 24 cm.  aComputer graphicsvHarvard graphicsvData screenvGraph chartvDrawingvTechniquesvMACROvFC