000			00313nam a2200157Ia 4500
100			_aPalani/S
650			_aSignals
942			_cBK
366			_f20
654			_asignals
245			_aSignals and systems
260			_bAne Books India _c2009
082			_a621.2822 _bPAL
546			_aENGLISH
999			_c23018 _d23018