000 00237nam a2200109Ia 4500
082 _a621.3822 CHA
100 _aCHA, P.D.
245 _aFUNDAMENTALS OF SIGNALS AND SYSTEMS
260 _bCAMBRIDGE
_c2007
300 _a431
942 _2ddc
_cB
999 _c63363
_d63363