000 00269nam a2200109Ia 4500
008 220729s1999 xx 000 0 und d
041 _aeng
100 _aEdmonds K
245 _aDewhurts text book of OBG for PGS
250 _a6
260 _aPhiladelphia
_bBackwell
_c1999
999 _c131823
_d131823