Helmkamp, George K; Johnson, Harry W <br/><br/>
Selected experiments in organic chemistry / 
Helmkamp, George K; Johnson, Harry W 
 -  W H Freeman & Co., London,  1964 
 - p. ;  22 cm. 
<br/><br/><label>ISBN: </label>9780716701385 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic synthesis and reactions; Organic chemistry
<br/><br/><label>Dewey Class. No.: </label>547.2 HEL-S