000			00339nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78E+12
082			_a621
082			_b38223
100			_a"Hsu, Hwei P"
245		0	_aSchaum`s Outline Signals
260			_aNew Delhi
260			_bTMH
260			_c1995
300			_a"IX, 466"
999			_c44446 _d44446