TY  - BOOK
AU  - Snell, Foster D
AU  -  Snell, Cornelia T
TI  - Colorimetric methods of analysis: Including photometrics methods, Vol.4AAA
PY  - 1971///
CY  -  Toronto
PB  - D Van Nostrand Co. Inc.
KW  - Techniques in Biochemistry
ER  -