IBM PC & PC XT
HELD, Gilbert
IBM PC & PC XT User's reference manual - Ed 2 - DELHI BPB 1987 - 479
IBM PERSONAL COMPUTERS
MICROCOMPUTERS - IBM PERSONAL COMPUTERS
004.165I / HEL-M7
IBM PC & PC XT User's reference manual - Ed 2 - DELHI BPB 1987 - 479
IBM PERSONAL COMPUTERS
MICROCOMPUTERS - IBM PERSONAL COMPUTERS
004.165I / HEL-M7