000 00273nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aColowick
245 0 _aMethods in enzymology vol.6
260 _bAcademic press
260 _c1963
365 _b210.00
942 _cBK
999 _c195258
_d195258