C A COULSON <br/><br/>
VALENCE 

 - 2 
 - DELHI  THOMAS NELSON AND SONS LTD  1983 
 - 406 
<br/><br/><label>ISBN: </label>NULL 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NULL
<br/><br/><label>Dewey Class. No.: </label>541.39