Zollinger, Heinrich <br/><br/>
Azo and diazo chemistry 

 - New York  Interscience Publishers  1961 
 - 444p.  25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Azo dyes
<br/><br/><label>LC Class. No.: </label>TP914.Z613