Joseph, Dharmaraj <br/><br/>
Brain teasers in mathematics (100 puzzles with solutions) / 
Dharmaraj Joseph. 
 - New Delhi :  Sterling Paperbacks,  c2000. 
 - 149 p. : ill. 
 - Brain teasers .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Math--Puzzles<br/>Math--Games