Hordern, Edward <br/><br/>
Sliding Piece Puzzles 

 - Oxford:  Oxford Universities Press,  1986. 
 - 249p.;  col.ill.;  21 cm 
<br/><br/><label>ISBN: </label>0-19-853204-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>793.74  / HOR