TY  - BOOK
ED  - USP Convention
TI  - The United States Pharmacopeia XXI
SN  - 0913595055
U1  - 615.11 20th
PY  - 1984///
CY  - Rockville
PB  - Twinbrook Parkway
KW  - Pharmacopoeia
KW  - Formulary
ER  -