Thirty-seventh annual edition 1978 IP standards for petroleum and its products Part 1 Methods for analysis and testing Vol.1 methods IP 1-230 

 - London  Heyden and son Ltd.  1978 
 - xlviii+1.1 to 230.6p 
<br/><br/><label>Universal Decimal Class. No.: </label>665.5.001.4  / INS,1.78