000
00207 a2200097 4500
001
35022
100
_a
Held Gilbert
245
_a
IBM PC at User's Ref manual
260
_a
ND
_b
BPB
_c
090
_c
23171
_d
23171
942
_a
NUST-CAE
_c
M
_c
14638
999
_c
270095
_d
270095