Report on the piston assembly (Pistous, Piston rings and gudgeon pins) industry 

 - delhi  The manager of Reblications         1963 
 - 51p  cm. 
<br/><br/> PTC.417(N)/450; App.: 35-51p 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9(D643):531.2.N63t, K3