000 00402nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
082 _a62138223
100 _aKamen Edward W.
245 0 _aIntroduction to signals and systems
260 _aNULL
260 _bMacmillan Publishing Co.
260 _c1990
300 _a706p.
365 _b341
650 _aETC
942 _cDBK
999 _c20324
_d20324