000 00325nas a2200157 a 4500
001 97249
003 179254
005 20201118113339.0
008 ||||||n9999 ||| || ||
245 0 _aSemana - No.1164
260 _aBogotá :
562 _e1
773 _016112
_aSemana
942 _cSISS
999 _c97249
_d97249