000			00302nam a2200145Ia 4500
100			_aShah/ D.D./ Bhagali/ A.C.
250			_a4
942			_cBK
654			_asignal
245			_aSignals and system
260			_bMahalaxmi _c2000
082			_a621.382 _bSHA/BHA
300			_a584
546			_aENGLISH
999			_c29315 _d29315