TY  - BOOK
AU  - Bellar,Thomas A.
AU  - Lichtenberg,James J.
TI  - The determination of volatile organic compounds at the ug: i level in water by gas chromatography 
U1  - 543.0896 
PY  - 1974///
CY  - Washington, D.C.
PB  - United states government pinting office
KW  - Gas Chromatography
KW  - Supercritical fluid chromatography
N1  - EPA-670/4-74-009; Program element no. 1BA027
ER  -