EVOLUCIÓN DE OS 400 By pinkys24201814_ 1988 OS/400 V3R1 1989 OS/400 V1R2 1990 OS/400 V1R3 1991 OS/400 V1R4 1992 OS/400 V2R1 1994 OS/400 V2R2 1996 OS/400 V3R7 1996 OS/400 V4R1 1996 OS/400 V3R2 1998 OS/400 V4R2 1999 OS/400 V4R3 2000 OS/400 V4R4 2001 OS/400 V5R1 2003 OS/400 V5R2 2004 OS/400 V5R3 2006 OS/400 V5R4
