000 00333nam a2200121Ia 4500
001 107705
008 220811s1991 ###||||g |||| ||spa d
082 _aWP100
_bG492
245 0 _aGinecoobstetricia /
_cJ. Robert Willson (Editores) ... [Et Al.]
264 _c1991
942 _cBK
_2ddc
035 _aWP100 -G492-Ginecoobstetricia / -
999 _c35518
_d35518