Thakur, P. N. & Thakur, Pushpa <br/><br/>
Brain - Teasers series (Junior) Mathematics 

 - Delhi  1978 
 - vi, 72  Hb  21.5 cm 
<br/><br/><label>ISBN: </label>33390-640-3 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>793.74