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020			_a0-619-12017-7
082			_a005.8 _bSEC-S
100			_aProakis;John
245		0	_aContemporary Communication Systems
260			_bThomson _aAustralia _c2003
300			_a509
650			_aComputer _vComputer
942			_cBK
999			_c15489 _d15489