Hajra Choudhury/S.K. & A.K.  <br/><br/>
Elements of workshop technology 

 -  Media promoters 
 - 690 
 -  2 .
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Workshop technology
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>workshop technology
<br/><br/><label>Dewey Class. No.: </label>621.902/HAJ  / HAJ