000
00294nam a2200121Ia 4500
008
190812s9999 xx 000 0 und d
020
_a
9788131717141
100
_a
"Glover I.A ,& Grant P.M"
245
0
_a
Digital Communications 2nd edition
260
_b
Pearson
365
_b
1049
942
_c
BK
999
_c
6334
_d
6334