000			00343nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78E+12
082			_a621
082			_b3822 H
100			_a"Hsu, Hwei P"
245		0	_aSchaum`s Outline Signals
260			_aNew Delhi
260			_bTMH
260			_c2006
300			_a"VIII, I.3"
999			_c50611 _d50611