Chemical Abstracts.  Vol. 55,  March 6 - April 17, 1961 (Columns 4057-7928) / 
Published by the American Chemical Society 
 - a Colu. :  Amercan Chemical Society ,  1961 
 - 3871 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hóa học<br/>Chemical Engineering and Technology
<br/><br/><label>Dewey Class. No.: </label>540  / CHE(55) 1961