Direct use of coal:   Prospects and problems of production and combustion 
/ Ballinger Publishing Company 
 - Massachusetts:   Ballinger Publishing Company,   1981 
 - xv, 411p. 
<br/><br/><label>ISBN: </label>0-88410-648-9 
<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>662.66  / M1