TY  - BOOK
AU  - Snell,Foster Dee
AU  - Snell,Cornelia T.
AU  - Snell,Chester Arthur
TI  - Colorimetric methods of analysis
PY  - 1954///
CY  - New Jersey
PB  - D. Van Nostrand
KW  - Quimica
KW  - Metodos
KW  - Colorimetricos
N1  - Including photometric methods
ER  -