| 000 | 00520nam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 230725b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a577.1:006.32(100)WHO _bL9 |
||
| 245 |
_aBiological substances: _bInternational biological standards, international biological reference preparations, and international biological reference reagents |
||
| 260 |
_aGeneva: _bWorld Health Organization, _c1979 |
||
| 300 | _a81p. | ||
| 650 | _aBiology | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c54829 _d54829 |
||