Dixon, Robert. <br/><br/>
Mathographics / 
Robert Dixon. 
 - 1st ed. 
 - New York :  Dover publications ,  1987. 
 - ix,214p. ;  PB  28.3 cm 
<br/><br/><label>ISBN: </label>486266397 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Compass drawing<br/>String drawings<br/>Computer drawings
<br/><br/><label>Dewey Class. No.: </label>511.2   / DIXR