Lines, M. E.  <br/><br/>
Think of a number :  ideas, concepts, and problems which challenge the mind and baffle the experts / 
Malcolm E. Lines. 
 - Bristol :  Adam Hilger,  1990. 
 - 163 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0852741839 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Popular works.