000 00325nas a2200157 a 4500
001 96270
003 177534
005 20201118113241.0
008 ||||||n9999 ||| || ||
245 0 _aSemana - No.1138
260 _aBogotá :
562 _e1
773 _016112
_aSemana
942 _cSISS
999 _c96270
_d96270