000 00631nam a2200229u 4500
001 00773034
003 PWmBRO
005 20240602101557.0
008 860404s1987 nyua b 00110 eng
020 _a0023253800
082 0 _a621.38/0413�19
090 0 _b621.380/413/C853d/1987
100 1 0 _aCouch, Leon W.
245 1 0 _aDigital and analog communication systems /
_cLeon W. Couch II.
250 _a2nd ed.
260 0 _aNew York :
_bMacmillan,
_cc1987.
300 _axxxii, 731 p. :
_bill.
650 0 _aTelecommunication systems.
650 0 _aDigital communications.
942 _2ddc
999 _c44835
_d44835