000 00345nas a2200157 a 4500
001 121957
003 212332
005 20201118121051.0
008 ||||||n9999 ||| || ||
245 0 _aSemana - No.1505 (7-14 mar. 2011)
260 _aBogotá :
562 _e1
773 _016112
_aSemana
942 _cSISS
999 _c121957
_d121957