Lyle, O.  <br/><br/>
The efficient use of steam  (Book) 

 - London  Her Majesty's Stationery Office  1947 
 - 912 p.   25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steam engineering
<br/><br/><label>Universal Decimal Class. No.: </label>621.1 LYL  / 9737