Doja, M.N. <br/><br/>
International encyclopaedia of engineering and technology 

 - 1st ed. 
 - New Delhi  International Scientific Publishing Academy  2007 
 - 7v 
<br/><br/><label>ISBN: </label>81-8293-047-2 
<br/><br/><label>Dewey Class. No.: </label>620.03 D65I