TY  - BOOK
AU  - Gibb,Thomas Robson Pirie
TI  - Optical methods of chemical analysis / 
T2  - International chemical series / L.P. Hammett, consulting editor
U1  - 544 
PY  - 1942///
CY  - New York : 
PB  - McGraw-Hill, 
KW  - Instrumentos óticos
KW  - Química analítica
ER  -