Polster, Jürgen <br/><br/>
Spectrometric titrations :  analysis of chemical equilibria / 
Jürgen Polster, Heinrich Lachmann. 
 -  VCH,  1989. 
 - 8, 433 S.  Ill. 
<br/><br/><label>ISBN: </label>3527264361 0895735709 
<br/><br/><label>Universal Decimal Class. No.: </label>543.42