Bureau Of Indian Standards <br/><br/>
Methods of test for coal and coke part v:special impurities 

 - Delhi :  Bis Publication,  1979. 
 - 23 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical Mechatronics Engineering
<br/><br/><label>Dewey Class. No.: </label>621  / BUR