Singh, M.P, <br/><br/>
Coal and Organic Petrology 
Edited by M.P. Singh 
 - Delhi  Hindustan Publishers Distributors  1998 
 - Vol.1:128p. 
<br/><br/><label>ISBN: </label>81-7075-052-0 
<br/><br/><label>Dewey Class. No.: </label>H235403  / N8.1