Indian petroleum handbook 1967-68 
/ Petroleum Information Service 
 - New Delhi:   Petroleum Information Service,   1968 
 - 236p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical technology
<br/><br/><label>Subjects--Index Terms: </label>Petroleum 
<br/><br/><label>Universal Decimal Class. No.: </label>R 665.5(02)  / K8