000 00449nam a2200169Ia 4500
003 OSt
008 181001s2005 xx 000 0 und d
020 _a9788178083285
082 _a621.382
_bCOU
100 _aCouch, Leon W.
245 0 _aDigital and analog communication systems
250 _a6th
260 _bPearson Education,
_aNew Delhi:
_c©2005
300 _a774p.
650 _aElectronics and Communication Engineering
942 _2ddc
_cREF
999 _c3409
_d3409