TY  - BOOK
AU  - Budzikiewicz,Herbert
AU  - Djerassi,Carl
AU  - Williams,Dudley H.
TI  - Structure elucidation of natural products by mass spectrometry
U1  - 547.3533 
PY  - 1964///
CY  - San Francisco
PB  - Holden-Day
KW  - Biochemistry
KW  - Mass spectrometry
N1  - Companion volume to the author's Interpretation of mass spectra of organic compounds; Includes bibliographical references and index; Vol. 1. Alkaloids  -- v. 2. Steroids, terpenoids, sugarsand miscellaneous classes
ER  -