TY  - BOOK
AU  - Gorog, S
TI  - Steriod analysis in the pharmaceutical industry: hormonal steriods, sterols,vitamin d, cardiac glycosides
SN  - 0-7458-0099-8
U1  - 615.19015 Gor 
PY  - 1989///
CY  - Ellis horwood limited, New York
ER  -