000 00489nam a2200181Ia 4500
003 HQRS
005 20150907145656.0
008 150617s2014 xx 000 0 eng d
020 _a924120897X
040 _aHQRS
_beng
_cHQRS
041 _heng
100 _aWorld Health Organization
245 _aWHO expert committee on biological standardization: forty-ninth report
250 _avi, 106p.; 24cm.
260 _aGeneva
653 _aBiological products- Standards
942 _2DDC
_cBK
999 _c22156
_d22156