Sharma, D. N. <br/><br/>
Science ki tadrees 

 - New Delhi  National Council for Promotion of Urdu Language  2003 
 - 431p. 
<br/><br/><label>ISBN: </label> RS 90.00 
<br/><br/><label>Source: </label> RS 90.00 
<br/><br/><label>Dewey Class. No.: </label>500 SHA