Khalid Iqbal Yasir Muhammad Arshad Razi <br/><br/>
Nobel  aat kay ayk so teen sal (Tabeaat) 

 -  Lahore  Urdu Science Board  2004 
 - 412 
<br/><br/><br/>ur 
<br/><br/><label>Dewey Class. No.: </label>530.079  /  YAS