000
00284nam a22001217a 4500
082
_a
005.44
_b
HAR/O
100
_a
Harris, J. Archer.
245
_a
Operating systems /
_c
J. Archer Harris
260
_c
2003.
_b
TATA MC GRAW HILL,
300
_a
234p.:
650
_a
computer
942
_c
REF
999
_c
17144
_d
17144