000			00358nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a81262224915
082			_a621
082			_b384156
100			_a"Harrington, Thomas P."
245		0	_aTune the Hidden Signals
250			_aSecond
260			_aUSA
260			_bHoward W Sams & Co.
300			_a234
999			_c27647 _d27647