000 00283cam a2200121 4500
008 040604t \\\\xx |||||\||||\00|\0\eng\d
020 _a0192622242
020 _a9780192622242
035 _a4017231
100 _aNeilson, James P
245 _aObstetric ultrasound 1
942 _cBKSTD
999 _c73409
_d73409