000 00281nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a589.9
_bZEH
100 _aZehnder, Alexander J.B.
245 _aBiology of anaerobic micro-organisms.
260 _bJohn Wiley
_aNew York
_c1983
999 _c133564
_d133564