000 00382nam a2200145Ia 4500
008 231129s1983||||xx |||||||||||||| ||spa||
020 _a968-25-0745-5
040 _bspa
082 _a618.1 W726g
100 _aWilliams Preston P.
245 0 _aGinecologí­a y obstetricia
260 _c1983
264 _aInteramericana
942 _2ddc
_cBKS
999 _c14520
_d14520