Choudhary S.K.Hajra; Choudhary A.K.Hajra & Bhattacharya S.C <br/><br/>
Elements of Workshop Technology 

 - 10th ed 
 - media promoters & publishers, mumbai  1964 
 - xiii;657 
<br/><br/><label>Dewey Class. No.: </label>620.1 Cho/Cho