Smith, Thomas C. <br/><br/>
Introduction to digital computer plotting / 
by T. C. Smith and Y. C. Pao. 
 - New York :  Gordon and Breach Science Publishers,  1973. 
 - 86 p. :  ill. ;  27 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0677049250 
<br/><br/><label>LCCN: </label>73-080846 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer graphics.<br/>XY plotters.