Coal blending and coking research sub-committee 
/ The Council of Scientific & Industrial Research  
 - Jamshedpur:   The Council of Scientific & Industrial Research,   1961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Subjects--Index Terms: </label>Coal 
<br/><br/><label>Universal Decimal Class. No.: </label>662.74(058)  / K1