000			00346nam a2200145Ia 4500
005			20260413101140.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aGautam A.K
245		0	_aCommunication Systems-2
260			_bNew Delhi S.K.Kataria &Sons _c2011
300			_a537
490			_v2
942			_cPB
999			_c7088 _d7088