000			00326nam a2200145Ia 4500
008			190201s9999 xx 000 0 und d
082			_a621
082			_b38152
100			_a"Cannon, Don L"
245		0	_aUnderstanding Advanced S
260			_aUSA
260			_bHoward W Sams & Co.
260			_c1988
300			_a"IV, 268"
999			_c28617 _d28617