000 00400nam a2200145Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
020 _a0-07-463682-0
082 _a621.382 KEN
100 _aKennedy, George David, Bernard
245 0 _aElectronic communications systems
250 _a4th
260 _aTata mcgraw hill
_bNew Delhi
_c1999
300 _b260
650 _aCOMMUNICATION SYSTEM
999 _c168274
_d168274