000 00391 a2200157 4500
003 ISURu
020 _a9241541393
041 _aeng
082 _a579
_bB35
090 _d145416
245 _aBiological substances
_binternational standards, reference preparations, and reference reagents-1979
260 _aGeneva
_bWHO
_c1979
_g1979
300 _a81 P.
942 _cPR
999 _c116621
_d145416
945 _dMain Library ADMIN
_c26318