Piston assemoly industry    report .    

 - Delhi  Manager of publication.          1956 
 - v,52p  cm. 
<br/><br/> App.;p.30-47p 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>x9(D643):531.2.N55t, J6