000 00392nam a2200145Ia 4500
082 _a621.31
_bTHE
100 _aTheraja, B. L.
_974922
245 _aElectrical electronic & telecommunication engineering
_bobjective- type
260 _aNew Delhi:
_bS.Chand & Co,
_c1993.
300 _bix, 396p.
500 _aPB
546 _aEng
650 _aTelecommunication engineering
_974923
942 _cBK
999 _c3175
_d3175