00556    a2200205   4500001000900000003000400009005001700013008004100030020001800071040001600089041000800105082001600113100002000129245005600149260004100205300002300246500002000269562000600289650005500295ITTG3878OSt20250115011716.0241215s1992      ||||||||||||||||||   #d  a84-7615-804-1  aITTG cITTG  aspa  a001.642 E92  aEVANS, RICHARD.  aNORTON UTILITIES 5.0 : bA SU ALCANCE/ cR.  EVANS.  aMADRID ; MEXICO: bMCGRAW-HILLc1992  aXX, 388 P.c24 CM.  aINCLUYE INDICE.  e3  a1.UTILERIAS NORTON 5.0 (PROGRAMA DE  COMPUTADORA).