000			00560nam a2200181 4500
008			230518b |||||||| |||| 00| 0 eng d
020			_a9783030623708
082			_a621.3822 _bSUN.
100			_aSundararajan, D.
245			_aDigital Signal Processing : _ban introduction
260			_aSwitzerland _bSpringer Nature _c2021.
300			_axiii,399p.
600			_aElectronics and Communication Engineering
650			_aSignal processing--Digital techniques
650			_aOptical data processing
650			_aSpeech processing systems
942			_2ddc _cBK
999			_c78052 _d78052