000
00255nam a2200109Ia 4500
008
190719s9999 xx 000 0 und d
100
_a
Barry Nance
245
0
_a
Introduction to networking
250
_a
4th
260
_a
New Delhi
_b
PHI
_c
2001
942
_c
BK
999
_c
10836
_d
10836