Mahajan,Manohar <br/><br/>
Textbook of metrology 

 - 2 
 -   Dhanpat Rai & Co. Pvt. Ltd., New Delhi  2008 
 - 468 
<br/><br/><label>ISBN: </label>1507 
<br/><br/><label>Dewey Class. No.: </label>621.0287 MAH-T2