Report. 

 - [Delhi,  Manager of Publications]  1966 [i.e. 1967] 
 - 55 p.  forms.  24 cm. 
<br/><br/> Cover title. 
<br/><br/><label>LCCN: </label>sa 68010468  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Prices--India--West Bengal.<br/>Coal--Prices--India--Bihar.
<br/><br/><label>LC Class. No.: </label>HD9556.I43  / B45