British Pharmacopeia Commission [London] British pharmacopeia 1973 British Pharmacopeia Commission, London. - 12th ed. - London Her Majesty's Stationary Office 1973 - xxii, 506p.: ill. 35cm. Subjects--Topical Terms: Pharmacology Materia Medica Drugs. Dewey Class. No.: 615.11(42) / B85B