Steam costs and fuel savings 

 - [London]:  Department of Energy, [1977] 
 - 13 p.;  12 cm 
 - Fuel efficiency booklet;  v.5 .
 - Fuel efficiency booklet;  v.5 .
<br/><br/><label>ISBN: </label>OPE0000431(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steam--Costs<br/>Energy conservation--Great Britain