Parsad, N S K  <br/><br/>
एक के भले दो 
 Ek k bhale do  

 - New Delhi:   Parkshan and Suchana Nideshalaya,   1994 
 - 72p.  
<br/><br/><label>ISBN: </label>81-7236-071-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>62-214.3  / N4