TY  - BOOK
AU  - Snell, Foster Dee ,
TI  - Colorimetric Methods of Analysis : Including Photometric and Fluorometric Methods Vol. IVAAA
U1  - 545 
PY  - 1971///
CY  - New York
PB  - Van Nostrand Reinhold Co.
KW  - Colorimetric Methods
ER  -