Kesavan Shanthi <br/><br/>
Analytical applications of 2-semicarbazone and 2-thiosemicarbazone of 1.2-naphthoquinone-4-sulphonic acid (Sodium salts) 
Kesavan Shanthi; Prof. R P Singh Gu. 
 -  1978 
 - 235p.  p.  cm. 
<br/><br/><label>Standard No.: </label>75876 
<br/><br/><label>Source: </label> Theses 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHEMISTRY