Williams, 	Roger J.  <br/><br/>
A laboratory manual of organic chemistry / 
Roger J. Williams and  Ray Q. Brewster. 
 - 4th ed. 
 - New York :  D. van Nostrand,  1949. 
 - xvi, 226 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>43  43 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic chemistry
<br/><br/><label>Dewey Class. No.: </label>542 / W675b