TY  - BOOK
AU  - Boltz, David F.(ed) & Howell, James A.
TI  - Colorimetric determination of nonmetals
SN  - 0-471-08750-5
U1  - 545.812 Bol/How 
PY  - 1978///
CY  - John Wiley & Sons, New York
ER  -