000 00305nam a2200133Ia 4500
008 160710s1972 xx 000 0 und d
020 _a0121818896
082 _a572.7 HIR
100 _aHIRS,C.H.W
245 _aMETHODS IN ENZYMOLOGY
260 _bACADMIC PRESS
_c1972
300 _a737
942 _2ddc
_cB
999 _c60455
_d60455