000 00257nam a2200109Ia 4500
020 _a9780071164894
100 _aDouglas K Lindner
245 _aIntroduction to Signals and Systms
260 _c1999
_bMcGRAW HILL
_aNew York
300 _axiv+969
942 _cBK
999 _c26106
_d26106