Gopalan, R. and Viswanathan K.S.  <br/><br/>
Analytical methods   : interpretation, identification, quantification  
Gopalan, R. and Viswanathan K.S.  
 -   Univeities Press  2018 
<br/><br/><label>Dewey Class. No.: </label>543.1905  / T18 GOP.V