000 00296nam a2200109Ia 45e0
008 181001s1982 xx 000 0 und d
100 _aPaul A hynn
245 3 _aAn introduction to the analysis & process of signals
260 _aU.S.A
_c1982
300 _a256
942 _2ddc
_cBK
999 _c3903
_d3903