TY  - BOOK
AU  - Snell,F.D.
AU  - Snell,C.T.
TI  - Colorimetric methods of analysisVol.IVAAA
U1  - 547.30852 
PY  - 0000///19
CY  - N.Y.
PB  - Van Nostrand
KW  - Chemistry and Allied Sci
KW  - Chemistry and Allied Science
ER  -