000 00353nam a2200133Ia 4500
008 220201s1991 xx 000 0 eng d
082 _a615.1142
_bWHO
100 _aWorld Health Organisation
245 0 _aInternational pharmacopeia : General methods
250 _a3
260 _bCBS Publishers and Distributors
_c1991
300 _a223
942 _2ddc
999 _c26025
_d26025