000 00482nam a2200181Ia 4500
003 HQRS
005 20150907145658.0
008 150617s2014 xx 000 0 eng d
020 _a9241209046
040 _aHQRS
_beng
_cHQRS
041 _heng
100 _aWorld Health Organization
245 _aWHO Expert committee on biological standardization: fiftieth report
250 _a107p.; 24cm.
260 _aGeneva
653 _aBiological products- Standards
942 _2DDC
_cBK
999 _c22368
_d22368