000 00302nam a2200133Ia 4500
008 160710s1975 xx 000 0 und d
020 _a0121819434
082 _a572.7 HAS
100 _aHASH,JH
245 _aMETHODS IN ENZYMOLOGY
260 _bACADMIC PRESS
_c1975
300 _a837
942 _2ddc
_cB
999 _c60552
_d60552