000 00370 a2200157 4500
003 ISURu
020 _a9241544295
041 _aeng
082 _a610.28
_bB35
090 _d145415
245 _aBiological substances
_binternational standards and reference reagents-1990
260 _aGeneva
_bWHO
_c1991
_g1991
300 _a105 P.
942 _cPR
999 _c116620
_d145415
945 _dMain Library ADMIN
_c26318