000			00307nam a2200133Ia 4500
008			161018s9999 xx 000 0 und d
100			_aVinoth Babu.K _95213
245			_aDigital communication
250			_a1 ed
260			_bSruthi publisher
300			_a5.102 _bRs:270
490			_a19959
942			_05
999			_c19959 _d19959