000
00237nam a2200109Ia 4500
082
_a
621.382 HAY
100
_a
HAYKIN, SIMON
245
_a
DIGITAL COMMUNICATIONS
260
_b
JOHN WILEY AND SONS
_c
2004
300
_a
597
942
_2
ddc
_c
B
999
_c
59418
_d
59418