000 00444nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _a81-203-1279-1
035 _a21438
082 _a621.381
_BCOU
100 _aCouch, L. W. Ii
245 0 _aModern Communication Systems :  Principles & Applications
250 _a-
260 _aNew Delhi
_bPHI
300 _a598
500 _a3525
650 _aElectronic Engineering
942 _cBK
999 _c21438
_d21438