000 00299nam a2200121Ia 4500
100 _aWHO
020 _a92-4-120872-4
942 _cBK
245 _aWho expert committee on biological standardization : forty-sixth report
260 _aauth., Geneva
_cc1998
082 _aR 614 WHO
300 _avii,92p
999 _c46914
_d46914