Helmkamp, George K. <br/><br/>
Selected experiments in organic chemistry/  (print resources) 
by George K. Helmkamp and Harry W. Johnson.- 
 - 2nd ed.- 
 - San Francisco,  W.H.Freeman  c1964. 
 - vi, 184p.:  ill.;  23cm 
<br/><br/>includes index 
<br/><br/><label>Source: </label>B-6210 
<br/><br/><label>LCCN: </label>64012954  
<br/><br/><label>Nat. Bib. No.: </label>GB64-9214 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Organic--Laboratory manuals.
<br/><br/><label>LC Class. No.: </label>QD261  / .H44 1964