Shenai, V A <br/><br/>
Azo dyes : facts & figures 

 - 1 
 - Bombay    Sevak Publications  1999 
 - viii;164p 
<br/><br/><label>ISBN: </label>81-85401-03-9 
<br/><br/><label>Dewey Class. No.: </label>667.253  / SHE/AZO