00518nam a2200157Ia 450000100070000000500170000700800410002402000180006524500810008325000120016426000340017630000220021050400510023265000340028370000430031730021020160527183754.0101027s2010    mx     fr     001 0 spa    a978607150343500aTecnologías de la informacióncMartín González Martínez...[et al].  a2 a ed.  aMéxicobMc Graw Hillc2010.  axiv,332 p.c23 cm  aIncludes bibliographical references and index.00aInformation Technology2Local1 aGonzález Martínez, Martín2Local