000 00346nas a2200157 a 4500
001 121660
003 211792
005 20201118121046.0
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245 0 _aSemana - No.1493 (13-20 dic. 2010)
260 _aBogotá :
562 _e1
773 _016112
_aSemana
942 _cSISS
999 _c121660
_d121660