Kalam, A.P.J.  <br/><br/>
Scientific Indian   : a twenty fit century guide to the world around us  
Kalam, A.P.J.  
 - 519th ed. 
 -   Penguin books  2011 
<br/><br/><label>Dewey Class. No.: </label>629.40954  / T11 KAL.R