Barrett, A.N. <br/><br/>
Spatial structure and the microcomputer:selected mathematical techbiques 

 - London:  Macmilln education ltd,  1987. 
 - 204p.  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometry
<br/><br/><label>Dewey Class. No.: </label>516  / BAR