00455     2200157   4500001002100000008003900021035002000060245007600080260004600156300002400202020001500226084001800241082001200259650001200271990001400283INLIS000000000011111                                   N    a0010-0317011109  aWHO expert committee on biological standardization : Forty-sixth report  aGeneva :bWorld Health Organizationc1998  avii, 90 hlm.c24 cm  a9241208724  a574.192 Wor w  a574.192  abiologi  a092398112