Jeffery,G.H <br/><br/>
Vogel's textbook of quantitative analysis 

 - 2nd Ed. 
 - New Delhi  Longman Group Publication  1989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>621  / GH-A