000 00463cam a2200169 4500
999 _c20931
_d20931
005 20250301214039.0
082 _a618. 2
_bW555d
090 _aCOLECCION GENERAL
041 0 _aeng
100 1 _aWilliams, Preston P.
245 1 _aDifferential diagnosis obstetrics. /
_cPreston P. Williams
250 _a1ยช. ed
260 _bArco Publishing Company
_c19780000
_aNew York, us
300 _a157
_b, tablas
650 0 7 _aOBSTETRICIA- DIAGNOSTICO
942 _2ddc
_cBK