000 00325nas a2200157 a 4500
001 97723
003 179903
005 20201118113357.0
008 ||||||n9999 ||| || ||
245 0 _aSemana - No.1167
260 _aBogotá :
562 _e1
773 _016112
_aSemana
942 _cSISS
999 _c97723
_d97723