000			00310nam a2200133Ia 4500
005			20251003125806.0
008			251003s9999 xx 000 0 und d
082			_a621.282
100			_aBagad
245		0	_aTelecommunication System
260			_bTech Publisher _aSingapur _c2007
300			_a470
942			_cBK
999			_c38890 _d38890