Van Krevelen, D.W. <br/><br/>
Coal:  typology - Chemistry - Physics - constitution/ 
D.W. Van Krevelen 
 - Amsterdam:  Elesevier,  1961 
 - xviii, 514 p.:  ill.;  23 cm. 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label> Rs. 1245.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal<br/>Coal--Carbonization<br/>Coal - weathering<br/>Coal--Physical properties
<br/><br/><label>Dewey Class. No.: </label>662.622