000
00278nam a2200121Ia 4500
999
_c
29924
_d
29924
020
_a
9788178087313
100
_a
Maurice J Bach
245
_a
Design of the UNIX Operating System
250
_a
1
260
_c
2004
_b
PEARSON EDUCATION
_a
Delhi
300
_a
xiv+471
942
_c
BB