00720 a2200265 4500 ITTG4292 OSt 20250115011727.0 241215s1992 |||||||||||||||||| #d 84-283-1767-4 ITTG ITTG spa 001.644 R35 RAMON FERRER, IGNACIO. GUIA FACIL DEL MS-DOS/ I. RAMON FERRER, P. BUERA PEREZ,V. TRIGO ARANDA 9 MADRID: PARANINFO 1992 94 P. 22 CM. INCLUYE VERSIONES 3 Y 4. 3 1.MS-DOS (SISTEMA OPERATIVO). BUERA PEREZ, PEDRO. TRIGO ARANDA, VICENTE. ddc 1 20090813 14:23:13 4176 4176 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.644 R35 18044 2025-01-15 07:17:27 ej.1 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.644 R35 18045 2025-01-15 07:17:27 ej.2 2025-01-15 1 0 0 ddc 0 0 1 1 GEN 2009-08-13 0 001.644 R35 18046 2025-01-15 07:17:27 ej.3 2025-01-15 1