000 00354nam a2200145Ia 4500
008 170101s1971 xx 000 0 und d
082 _a591.192 96 M50C
100 _aMEANS, Gary E
245 0 _aChemical modification of proteins
260 _bSan Francisco,U.S
_c1971
300 _a254p
650 _aPROTEINS
653 _aPROTEINS
942 _2ddc
_cB
999 _c50600
_d50600