TY  - BOOK
TI  - Mercury in waters, effluents and sludges by flameless atomic absorption spectrophotometry, (1978 version): two methods both tentative 
SN  - 0117513261
PY  - 1978///
CY  - London
PB  - H. M. S. O.
KW  - Water
KW  - Analysis
KW  - Mercury
KW  - Atomic absorption spectroscopy
N1  - Text on inside back cover. - pierced for binder
ER  -