Jeffery, G.H  .  <br/><br/>
Vogels, Textbook of Quantitative Chemicals Analysis / G.H.Jeffery. 

 - 2nd ed /  
 -  New Delhi : Longman ,   1989 
 - 877 
<br/><br/><label>Dewey Class. No.: </label>543.089  / JEF