Sethi M R <br/><br/>
Challenging puzzles 
Sethi M R 
 - Chandigarh  abhishek Pub  2001 
 - 173p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Challenging puzzles
<br/><br/><label>Dewey Class. No.: </label>793.73 S495C