000 00272nam a2200121Ia 4500
008 200512s9999 xx 000 0 und d
082 _a618.1
100 _aBerak S Jonathan
245 0 _aBerek & Novak's Gyneocology
250 _a15
260 _bLww
_c2013
650 _aOBG
999 _c56824
_d56824