000 00333 a2200133 4500
020 _a9781608315765
050 _aRG112
_bN51
100 _lEnglish
_qSamantha M. Pfeifer
245 _aEd. NMS Obstetrics and Gynecology [ et-al ]
250 _a7th Edition
260 _aPhiladelphia
_bWolters
_c2012
300 _axvii, 522p.
942 _2lcc
999 _c438
_d438