Narula, Ravi <br/><br/>
Brain teasers 
Ravi narula 
 - Mumbai  Jaico Publishing House  2010 
 - x ,216 p. :ill.; 17cm. 
<br/><br/><label>ISBN: </label>978817224031 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Brain teasers
<br/><br/><label>Dewey Class. No.: </label>153.9 NAR