000 | 00414nam a2200145 4500 | ||
---|---|---|---|
020 | _a9788131725436 | ||
082 |
_a621.382 _bCOU |
||
100 | _aCouch, L.eon W | ||
245 |
_aDigital and analog communication systems _cLeon W.Couch |
||
250 | _a7th ed. | ||
260 |
_aNew Delhi _bPerson Education _c2010 |
||
300 | _axi,749p.; 24cm. | ||
650 | _aDigital communication systems | ||
650 | _aAnalog communication systems | ||
999 |
_c81944 _d81944 |