000 00385nas a2200157 a 4500
001 122721
003 213318
005 20201118121123.0
008 ||||||n9999 ||| || ||
245 0 _aComputerworld - Vol.21 No.401 :
_bTendencias 2011
260 _aBogotá :
562 _e1
773 _018302
_aComputerworld :
942 _cSISS
999 _c122721
_d122721