000 00282nam a22001217a 4500
005 20150407162917.0
008 150407b xxu||||| |||| 00| 0 eng d
245 _aSignal and Systems
250 _a2nd
260 _aNew Delhi
_bTata Mc Grill
_c2011
300 _a933p
942 _2ddc
_cGB
999 _c8793
_d8793