Sharma, Vishvamitra  <br/><br/>
संसार के प्रसिद्ध आविष्कारक | Sansaar ke prasiddha aavishkarak / 

 - Delhi  Rajpal and sons   1989 
 - 63 p.   illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biography
<br/><br/><label>Dewey Class. No.: </label>925  / S23S