000 00326nam a2200145Ia 4500
001 1116
008 240324s9999 xx 000 0 eng
020 _a9780781782494
082 _a618.007
_bC A O
100 _aTamara L. Callahan
245 0 _aObstetrics and gynecology
250 _a5
300 _a401
999 _c4754
_d4754