000
00316nam a2200145Ia 4500
008
220709s9999 xx 000 0 und d
082
_a
621.38
_b
PRO
100
_a
PROAKIS JOHN G.
245
0
_a
DIGITAL COMMUNICATIONS.
250
_a
5
260
_b
M.G.H. INDIA PVT. LTD
300
_a
0
942
_c
BK
999
_c
79816
_d
79816