000 00272nam a22001217a 4500
999 _c6059
_d6059
003 OSt
005 20230813020014.0
008 210317b ||||| |||| 00| 0 eng d
100 _aOPPENHEIM V. ALAN
245 _aSIGNALS AND SYSTEMS
260 _bPEARSON
942 _2ddc
_cGE
_01