Introduction to graphics :   for the IBM personal computers /  
John P Grillo, J D Robertson 
 - 1a. ed. 
 - Iowa :  WM C Brown Company Publishers,  1983 
 - 130 p. :    fig. ; gráf. ;    28 cm 
<br/><br/><label>ISBN: </label>06979989X 
<br/><br/><label>LC Class. No.: </label> / G 74 
<br/><br/><label>Universal Decimal Class. No.: </label>681.31