000 00364nam a2200169Ia 4500
008 240830s1997 xx 000 0 und d
041 _aeng
082 _a618.1 WIL
100 _aWILLIAMS
245 _aWILLIAMS OBSETRICS
250 _a20TH
260 _bN.D.
_c1997
300 _a1448p
650 _aGYANECOLOGY
906 _aN.D.
999 _c1198265
_d1198265