000 00250nam a22001217a 4500
003 OSt
008 240918b |||||||| |||| 00| 0 eng d
082 _a574.19205
_bB54
245 _aBiochemistry
260 _c1980
300 _a1-6
942 _2ddc
_cPER
999 _c45652
_d45652