000			00366nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a9788120325593
082			_a621.382 NII
100			_aNIIT _94754
245		0	_aCommunication system
260			_aPearson education of asia _bNew Delhi _c2009
300			_aIX, 458p. _b325
650			_aCOMMUNICATION SYSTEM
999			_c182833 _d182833