000 00276nam a2200109Ia 4500
082 _a621.3822
_bRAO
100 _aRao, P Ramakrishna
245 _aSignals and Systems
260 _aNew Delhi
_bTata McGraw Hill
_c2010
300 _a567p
650 _aElectronics & Communication Engg.
999 _c1346
_d1346