000 00259nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a574.1925
_bWEL
100 _aWelch, G.Rickey
245 _aFlactuating enzyme
260 _bJohn Wiley
_aNew York
_c1986
999 _c133080
_d133080