000 00279nam a2200109Ia 4500
008 201224s9999||||xx |||||||||||||| ||und||
100 _aUSA
_96770
245 0 _aUnited States Pharmacopeia USP XXI sup 2 NFXVI
260 _aRockville
_bUSP
_c1985
500 _a1794 to1946
942 _cBK
999 _c9765
_d9749