Lines, Malcolm E <br/><br/>
Think of a Number  : ideas, concepts, and problems which challenge the mind and baffle the experts 
/ by Malcolm E Lines 
 - 1st ed. 
 - England  IOP Publishing Limited  1990 
 - 163p. 
<br/><br/><label>ISBN: </label>9780852741832 
<br/><br/><label>Dewey Class. No.: </label>510  / LIN/T