Shilvant Singh <br/><br/>
Vigyan evam prodyogiki ka vikas 

 - New Delhi  Tata mcGraw Hill  2009 
 - xvii,7.21 + 75 + 17p.  21cm. 
<br/><br/><label>ISBN: </label>9780070151949 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Prodyogiki<br/>Vigyan
<br/><br/><label>Dewey Class. No.: </label>500  / S48V