000 00284nam a2200121Ia 4500
008 200512s9999 xx 000 0 und d
082 _a615.09
100 _aNelson
245 0 _aLehninger Principles of Bio chemistry
250 _a7
260 _bFreeman
_c2017
650 _aBiochem
999 _c45159
_d45159