Industrial machinery 
SIRI Board Consultants and Engineerers. 
 - 73rd pub ed. 
 - [s.l.]  [s.n.]  n.d. 
 - 221p., 21cm. 
<br/><br/><label>ISBN: </label>8185480001. 
<br/><br/><label>Dewey Class. No.: </label>621.8,  / I03I