000 00305nam a2200133Ia 4500
008 160710s1994 xx 000 0 und d
020 _a0121821374
082 _a572.7 CLA
100 _aCLARK,VL ED.
245 _aMETHODS IN ENZYMOLOGY
260 _bACADEMIC
_c1994
300 _a642789
942 _2ddc
_cB
999 _c61650
_d61650