000 00274nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aColowick
245 0 _aMethods in enzymology vol.10
260 _bAcademic press
260 _c1967
365 _b221.25
942 _cBK
999 _c195261
_d195261