000
00334nam a2200145Ia 4500
008
230913s9999 xx 000 0 und d
082
_a
5.43 TAN
100
_a
Tanenbaum, Andrew
245
0
_a
Modern Operating System
260
_a
NEW DELHI
260
_b
PHI
260
_c
2000
300
_a
728
650
_a
Computers Engineering
999
_c
128244
_d
128244