Choudhury S.K. Hajra <br/><br/>
Elements of Wrokshop Technology : Vol - 1.  

 - I - Manufacturent Processes SI and MKS. Units 
 -  Vidyarthi Griha Prakashan, Pune  1989 
<br/><br/><label>Dewey Class. No.: </label>621.9CHO