000			00260nam a2200109Ia 4500
008			220120s9999||||xx |||||||||||||| ||und||
082			_a621.382 CHI
100			_aChitode, J.S
245		0	_aDigital communication
300			_b0
650			_aCOMMUNICATION SYSTEM
999			_c136682 _d136682