Kumar, H.L. <br/><br/>
Kumar's encyclopaedia of  petroleum laws. / 
H.L. Kumar 
 - 3rd ed. 
 - London:  Law Publishers,  2011. 
 - lxvi, 1399p.  23cm. 
 -  Enclopaedia .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8171119681 
<br/><br/><label>LC Class. No.: </label>KN1010.5.K86