TY  - BOOK
AU  - Stecher,Paul G.,editor
TI  - The merck index of chemicals and drugs: an encyclopedia for chemists, pharmacists, physicians, and members of allied professions 
AV  - RS51 M47 1960
PY  - 1960///
CY  - Rahway, N.J. , U.S.A.
PB  - Merck & Co., Inc.
KW  - Drogas
KW  - Diccionarios
ER  -