00473nam a2200193Ia 4500001001900000003000400019008004500023010002300068020001800091041001400109100001800123245003800141260003500179300001100214650001600225650001700241650001300258082000800271002871004105006425LIB220712b1996        py ||||| |||| 00| 0 spa d  a002871004105006425  a970-10-0667-4  aEspañol  aNorton, Peter  aIntroducción a la computación  bMcGraw-Hill,aMéxico :c1996  a567 p.  aINFORMATICA  aCOMPUTADORES  aSOFTWARE  a020