Coal industry in USSR, Czechoslovakia and Poland. 

 - New Ddlhi,  1966. 
 - vii, 101 p.  illus., plans.  25 cm. 
 - Its NPC report  no. 42 .
 - NPC report ;  no. 42. .
<br/><br/> On cover: Report of Indian Productivity Team. 
<br/><br/><label>LCCN: </label>sa 67003443  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal trade--Soviet Union.<br/>Coal trade--Czechoslovakia.<br/>Coal trade--Poland.
<br/><br/><label>LC Class. No.: </label>HD30  / .N3 no. 42 
<br/><br/><label>Dewey Class. No.: </label>338.2/7/2