FREIFELDER, David. <br/><br/>
Problems for Molecular Biology. 

 - Boston.  Jones and bartlett publishers  , Inc.     1983 
 - 299p. 
<br/><br/><label>ISBN: </label>0 86720 013 6 
<br/><br/><label>Dewey Class. No.: </label>574.8'8'076