621.89  / K12 <br/>
Kalichevsky, Vladimir Anatole <br/>
       MODERN METHODS OF REFINING LUBRICATING OILS 
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 .- N. Y.: Reinhold,  c1938 
 .- 235 . 
.- ( American Chemical Society. Monography Series  No. 76   
<br/><u>Subject Headings:</u> <br/>Lubrication And Lubricants;<br/>Oils And Fats;<br/>Petroleum;