000 00311nam a2200109Ia 4500
999 _c976
_d976
020 _a9241544627
082 _a615.11
_bWHO/IN.4
100 _aWHO
245 _aInternational pharmacopoeia (Vol. 4) Quality specifications for pharmaceatical substances, exciepients, and dosage forms.
300 _a343p
942 _cREF