Report on survey of labour conditions in Bolts, nu 

 - Delhi  Manager of Publication India         1965 
 - 50p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical
<br/><br/><label>Dewey Class. No.: </label>X 9 (D6, 8) :95.2.N6t4, K5/GD