S K Hajra Chowdhury   A K Hajra Chowdhury   Nirjhar Roy <br/><br/>
Elements of Workshop Technology Vol: 1 Manufacturing Processes 

 - 15 
 - 670 
 -  1 .
<br/><br/><label>ISBN: </label>8185099146 
<br/><br/><label>Dewey Class. No.: </label>621.75  / CHO/EL