000 00306nam a2200133Ia 4500
008 160710s1983 xx 000 0 und d
020 _a0121820025
082 _a572.7 MEA
100 _aMEANS,A.R.
245 _aMETHODS IN ENZYMOLOGY
260 _bACADEMIC PRESS
_c1983
300 _a336
942 _2ddc
_cB
999 _c60591
_d60591