000 00325nas a2200157 a 4500
001 96869
003 178551
005 20201118113315.0
008 ||||||n9999 ||| || ||
245 0 _aSemana - No.1156
260 _aBogotá :
562 _e1
773 _016112
_aSemana
942 _cSISS
999 _c96869
_d96869