Preston P N <br/><br/>
Benzimidazoles and congeneric tricyclic components 
Preston P N 
 -  1981 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>37553 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>E71, M1;1-;2