000
00294nam a2200121Ia 4500
008
230718s9999||||xx |||||||||||||| ||und||
082
_a
005.43
100
_a
IDA M FLYNN
245
0
_a
UNDERSTANDING OPERATING SYSTEMS
250
_a
3
260
_b
BROOKS /COLE
_c
2001
_a
SINGAPORE
300
_a
462
999
_c
39045
_d
39045