"Pathak, Arun Kumar" <br/><br/>
Bharat mein vigyan aur praudyogiki 

 - Allahabad  Madhulika  2005 
 - 224p. 
<br/><br/><label>ISBN: </label>8188985104 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and Technology -India
<br/><br/><label>Dewey Class. No.: </label>H 600 PAT