Efficient use of fuel  
/ Her Majesty's Stationery Office 
 - London:   Her Majesty's Stationery Office,    1953 
 - viii, 823p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Subjects--Index Terms: </label>Coal  
<br/><br/><label>Universal Decimal Class. No.: </label>662.6/.9  / J3