Exploring physical patterns / 
Paul Aves...[at al.]. 
 - Ontario:  Prentice-Hall Canada,  1989. 
 - viii, 352 p.:  ill.; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0132974665 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical patterns 
<br/><br/><label>LC Class. No.: </label>GB55 .D48 1989