Emmet, E. R. <br/><br/>
Brain dotterels delight / 
E. R. Emmet 
 - Buchanan  Emerson book  1977 
 - x, 256p. :ill. ;  Hbk. 
<br/><br/><label>ISBN: </label>875231667 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations
<br/><br/><label>LC Class. No.: </label>QA95.E4 1977