Nelson W.L. <br/><br/>
Petroleum refinery engireenig 
W.L Nelson 
 - 4th 
 - London  McGraw-hill  1964 
 - xiii, :966p, :ill  Hbk. 
<br/><br/><label>ISBN: </label>0070664939 
<br/><br/><label>LC Class. No.: </label>TN870.5.N4 1958