000 01307cam a2200193ua 4500
020 _c5.00
041 _aeng
_h
082 _a574
_bWHO/WH
110 1 _aWorld Health Organisation, Geneva .
_bWHO
_c(Geneva )
245 _aWHO expert committee on biological standardisation /
_cWorld Health Organisation.
_hTextual Documents
260 _aGeneva :
_bWorld Health Organisation ,
_c1964.
300 _a90 ; .
365 _a5.00
440 0 _aWHO Technical Reports,
_v274
_x;
490 0 _aWHO Technical Reports,
_v274
_x;
504 _a
942 _cBK
999 _c332348
_d332348