TY  - BOOK
AU  - Armarego Wilfred L F & Chai Christina Li Lin
TI  - Purification of Laboratory Chemicals .-5th edn .-0-7506-7571-3
SN  - 0-7506-7571-3
U1  - E:8  P03/ARMAREGO WILFRED/B25119 
PB  - Butterworth Heinemann, Amsterdam, USA
ER  -