000 00281nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a618.1
100 _aDutta
245 0 _aTextbook of obstetrics
250 _a6
260 _bCentral
_c-
440 _v_
650 _aobstetrics
999 _c50275
_d50275