TY  - BOOK
AU  - Welcher, Frank J. .
TI  - Standard Methods of Chemical Analysis
U1  - 542 
PY  - 1963///
CY  - London
PB  - D. Van Nostrand Co., Inc
KW  - Chemical Analysis
KW  - Chemistry- Noninstrumental Methods
KW  - T/G-Chemistry
ER  -