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008			161018s9999 xx 000 0 und d
020			_a9788120339620
100			_aBandyopadhyay.Mn _99333
245			_aCommunication Engineering
260			_bPhi
300			_bRs:275
490			_a15442
999			_c15442 _d15442
942	0	0	_01