Armarego, Wilfred.L.F.   <br/><br/>
Purification of laboratory chemicals   
Wilfred L F Armarego and Christina Li Lin chai 
 - Amsterdam   Butterwood Heinemann    2003 
 - xxii, 1002p. ;   26cm. 
<br/><br/> library has 7th ed. also 
<br/><br/><label>ISBN: </label>9780123821614 
<br/><br/><label>Dewey Class. No.: </label>542.1 ARM