000 00270nam a22001217a 4500
003 OSt
008 241015b |||||||| |||| 00| 0 eng d
082 _a574.19205
_bA48
245 _aAnalytical Biochemistry vol.-116
260 _c1981
300 _a1-2
942 _2ddc
_cPER
999 _c46503
_d46503