000			00366nam a2200145Ia 4500
008			230312s9999||||xx |||||||||||||| ||und||
020			_a9781119434450
082			_a658.404 _bHUN-P
100			_aHsu,P,Hwei
245		0	_aSchaum's outlines signals and systems
260			_bWiley _aUSA _c2018
300			_a359
650			_aEconomics _vElectronic books
942			_cBK
999			_c17570 _d17570