000 00498aam a2200217 4500
999 _c1860
_d1860
001 1882
003 arpoune
005 20220323160545.0
008 170316b xxu||||| |||| 00| 0 spa d
040 _aDRAFT
041 _aspa
080 _a618.2
_bG813
100 1 _aGreenhill, J P;
245 _aObstetricia
250 _a1 ed
260 _aMéxico, D.F:
_bInteramericana,
_c1977
300 _a818 p;
_bilus
650 _aOBSTETRICIA
700 1 _aFriedman, Emanuel A;
942 _2udc
_cLIB