000			00329nam a2200133Ia 4500
008			190711s9999 xx 000 0 und d
020			_a0262192292
082			_a621.31921 S571
100			_aSIEBERT.W.M
245		0	_aCIRCUITS, SIGNALS, AND SYSTEMS
260			_aNEW YORK _bMIT PRESS _c1986
300			_a24X16
942			_cBK _2DDC
999			_c22549 _d22549