Das, B.R. <br/><br/>
I.T.I Workshop Science 

 - New Delhi :		  Khanna,  2002. 
 - 254 p.  18 cm 
<br/><br/> Paperback. 
<br/><br/> PB 
<br/><br/><label>Dewey Class. No.: </label>670.4223  / DAS