000 00280nam a2200109Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
100 _aUSA
_96767
245 0 _aUnited States Pharmacopeia USP XXI sup 3 NFXVI
260 _aRockville
_bUSP
_c1986
500 _a1947 to 2098
942 _cBK
999 _c9762
_d9746