000			00389nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621 _bPH-S
100			_aPhillips, Charles L.
245		0	_aSignals systems and transforms
250			_a3rd . Ed.
260			_c2004 _aNew Delhi _bPearson
650			_aElectronics Engineering
700			_aParr, John
942			_cBK
999			_c4325 _d4325