TY  - BOOK
AU  - ASTM Committee E-13 on Absorption Spectroscopy  
ED  - ASTM Committee E-13 on Absorption Spectroscopy
TI  - Manual on recommended practices in spectrophotometry
PY  - 1966///
CY  - Philadelphia
PB  - American Society for Testing and Materials
KW  - Spectrophotometry
ER  -