000			00395nam a2200145Ia 4500
005			20260205054522.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a005.71 M421V
100			_aParthasarathy,G.K.
245		0	_aElectronic media and communication research methods
260			_aNew Delhi _bGNOSIS _c2006
300			_a216p.
690			_aData transmission systems
942			_cBK
999			_c139638 _d139638