TY  - BOOK
AU  - Gudzinowicz, Benjamin J. .
TI  - Analysis of Drugs and Metabolitles by Gas Chromatography Mass Spectography / 
SN  - 0-8247-6585-0
U1  - E560aG:33 
PY  - 1987///
CY  - New York : 
PB  - Marcel Dekker, Inc , 
KW  - Chemistry <Chromatography>
ER  -