000 00291nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a618.1
100 _aIan donald
245 0 _aPractical obstetric problem
250 _a6
260 _bBip
_c2007
440 _v_
650 _aobstetrics
999 _c48100
_d48100