Report on the wood  screws industry 

 - Bombay  Government Central Press India         1946 
 - 18p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechnical
<br/><br/><label>Dewey Class. No.: </label>X 9(D624-31): 531.2.N45t, H6