IP standards for petroleum and its products. 

 - 28th ed. 
 - London :  Institute of Petroleum, 
 - v. :  ill. ;  22 cm. 
<br/><br/> Description based on: 25th ed., 1966. 
<br/><br/><label>ISSN: </label>0073-9510 
<br/><br/><label>Dewey Class. No.: </label>665.50185  / IPS.part-1