Smith T C <br/><br/>
Introduction to digital computer plotting 

 - New York  Gordon and Branch science USA       1973 
 - 86p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>D6,9(B), L3