000 00539nam a22001457a 4500
008 230518b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a577.1:006.32(100)
_bWHC
245 _aLists of international biological standards, international biological reference preparations, and international biological reference reagents 1977
260 _aGeneva:
_bWorld Health Organization,
_c1977
300 _a71p.
650 _aBiology
653 _aReference
942 _2udc
_cREF
999 _c31964
_d31964