000			nam a22 7a 4500
999			_c10172 _d10172
005			20180511153254.0
008			180511b xxu||||| |||| 00| 0 eng d
100			_aKushwaha,D Singh
100			_aBisht,Bhumika
245			_aSignals and Systems
250			_a1st
260			_aNew Delhi _bSatya _c2012
300			_a7.55p.
942			_2ddc _cDB