000 00282nam a2200109Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
100 _aUSA
_96762
245 0 _aUnited States Pharmacopeia USP XXII sup 4 NFXVII
260 _aRockville
_bUSP
_c1991
500 _a2429 to 2540
942 _cBK
999 _c9757
_d9741