TY  - BOOK
AU  - Heftmann, Erich.
TI  - Modern Methods of Steroid Analysis / 
SN  - 0-12-336640-2
U1  - E5:3 
PY  - 1976///
CY  - New York : 
PB  - Academic Press, Inc. , 
KW  - Chemistry <Chromatography>
ER  -