TY  - GEN
AU  - Snell, Foster Dee
AU  - Snell, Cornelia T
TI  - Colorimetric Methods of Analysis. Vol 4A
U1  - 543.0852 
PY  - 1967///
CY  - London
PB  - D, Van Nostrand Company, Inc.
KW  - Tunbidimetric Methods
KW  - Nephelometric Methods
ER  -