000 00301nam a2200121 4500
001 011066
005 20260807101625.0
008 260101s1989 pe 000 0 eng d
100 1 _aWilliam Sears, M.D
245 1 0 _aYour Baby: the First twelve Months
264 1 _aNew York
_bBarron´s
_c1989
942 _cLIBRO
999 _c39630
_d39630