000 00511nam a2200181Ia 4500
008 200819s9999||||xx |||||||||||||| ||und||
020 _a9241544295
100 _aWorld Health Organization Geneva
_94632
245 0 _aBiological Substances: International Standards and Reference Reagents 1990
250 _a1
264 _bCBS Publishers and Distributers
_c1991
300 _a104
490 _a-
500 _a-
546 _aEnglish
650 _a"Biotechnology, "Biological Substances
_94633
942 _cBK
999 _c2220
_d2220