000 00264nam a2200109Ia 4500
100 _aRamabhadran S.
942 _cBK
245 _aTelecommunications
_bPrinciples,Circuits and Design
260 _aKhanna, New Delhi
_c1986
082 _a621.38 Ram
300 _axxxii,10
999 _c12229
_d12229