Standard methods :  for testing petroleum and its products. 

 - London :  The Institute of Petroleum,  1946. 
 - 550 p. :  il. ;  21,5 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Substancias útiles<br/>Petróleo
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>665.5