000 00509nam a2200157Ia 4500
008 230524s9999 xx 000 0 und d
020 _a92-4-154161-X
040 _cUDSM
050 _aPAM RS189.L54
110 1 _aWorld Health Organization
_eCo-author
245 1 0 _aBiological substances :
_bInternational standards, reference preparations and reference reagents
260 _aGeneva :
_bWorld Health Organization ;
_c1984
300 _a91p. :
_c24cm.
650 _aBiological reagents
942 _2lcc
_cBK
_n0
999 _c12939
_d12939