000			00342nam a2200145Ia 4500
005			20260413101139.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aGautam A.K
245		0	_aComunication System
260			_bNew Delhi S.K.Kataria &Sons _c2012
300			_a268
490			_v1
942			_cPB
999			_c7086 _d7086