TY  - BOOK
AU  - Budzikiewicz, Herbert
AU  - Djerassi, Carl
TI  - Structure elucidation of natural products by mass sprctrometry
U1  - 543.65 
PY  - 1964///
CY  - London
PB  - Holden-day INC.
KW  - Mass Spectra
KW  - Mass Spectrometry
N1  - Contents: v.2, Steroids, terpenoid, sugars and miscellaneous classes (No Register)
ER  -