Perrin, D.D. <br/><br/>
Purification of laboratory chemicals 
<label>/ by </label> Perrin, D.D. 
<label>;</label> Armarego, W. L. F <label>;</label> Perrin, D. R 
 - 2nd ed. 
 - Oxford  Pergamon  1980 
 - x, 568p.  26 cm. 
<br/><br/><label>ISBN: </label>0080229611 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemicals--Purification
<br/><br/><label>Dewey Class. No.: </label>542  / PER