Mittal D K <br/><br/>
Coal industry 

 - New Delhi   Anmol Publication India         1994 
 - xxi,280p. Appendix p. 251-80  cm. 
<br/><br/><label>ISBN: </label>8170418631 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F551).2.N9, N4