Boorman, Phil. <br/><br/>
Tricube puzzles. 
 by Phil Boorman. 

 - Hllfoots Road, Stirling :  Dime Projects,  c1990. 
 - 48 p. :  ill ;  27 cm. 
<br/><br/><label>ISBN: </label>1872544037 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations.<br/>Puzzles.