Helmkamp G K <br/><br/>
Selected experiments in organic chemistry 
Helmkamp G K; Johnson H W 
 -  1964 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>46156 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic chemistry
<br/><br/><label>Dewey Class. No.: </label>E1:5y8, K4