000 00262nam a2200109Ia 4500
008 220201s1997 xx 000 0 eng d
100 _aOPPEN HELM, A.V.
245 0 _aDISCRIBE TIME SIGNAL PROCESSING
260 _aDELHI
_bPHI
_c1997
300 _a879
942 _2ddc
999 _c67037
_d67037