Kohl, Arthur Lionel  1919- <br/><br/>
Gas purification /  

 - New York :   McGrawHill,   1979 
 - 556 p. :   gráfs. ;   23 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGUA<br/>ABSORCION<br/>GASES<br/>PURIFICACION
<br/><br/><label>Universal Decimal Class. No.: </label>66.074