Langsjoen, Arne N <br/><br/>
Exercises in general  organic and biological chemistry 
by Arne N. Langsjoen 
 - 2nd ed 
 - Minneapolis  Minn,Burges Publishing  [19-?] 
 - iv,111p. ; 28cm. 
<br/><br/><label>Dewey Class. No.: </label>574.0202  /  LAN