000
00260nam a2200109Ia 4500
008
190719s9999 xx 000 0 und d
100
_a
John McMullen & others
245
0
_a
Introduction to Unix
250
_a
3rd
260
_a
New Delhi
_b
PHI
_c
2000
942
_c
BK
999
_c
10554
_d
10554