Varmiza, Kurt. <br/><br/>
Pattern Recognition in Chemistry /  

 - 1st ed /  
 - Berlin-33 :   Springer-Verlag. 
 - p.217 :  
<br/><br/><label>ISBN: </label>3-540-10273-6 
<br/><br/><label>Dewey Class. No.: </label>E:3  / M0