000
00263nam a2200097Ia 4500
008
160523s9999 xx 000 0 und d
100
_a
Hancock, B.
245
_a
Network concepts and architectures
260
_a
New Delhi
_b
BPB Publications
_c
1990
300
_a
ix, 223p.
999
_c
24808
_d
24808