000			00371nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
082			_a621.381
100			_aRoberts M. J.
245		0	_aSignals and systems
260			_bTata Mcgraw Hill Publication Co
260			_c2003
300			_a1054p.
365			_b395
650			_aETC
942			_cTEQUIP
999			_c1750 _d1750