00555nam a2200169Ia 450000500170000000800410001703500080005804100080006608200110007410000100008524501180009525000080021326000380022130000150025950500520027465000590032620260808125253.0260808s9999||||xx |||||||||||||| ||und||  a607  aENG  a615.11  aMerck 0aMerck index of chemical and drugsban encyclopaedia for the chemist, pharmacist physicians and allied professions  a6th  aNew YorkbMerck and Companyc1952  axiv + 1167  aEncyclopaedia of chemicals, drugs & biologicals  aReferences (Merck Index)bPharmacology -- Therapeutics