Walker B J <br/><br/>
Organophosphorus Chemistry 
Walker B J 
 -  1972 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>57781 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>E1:5:8151, L2