00809nam0-22002891i-450-99000048130040332120091120123459.0000048130FED01000048130(Aleph)000048130FED0100004813020020821d1971----km-y0itay50------baenga-------001yyLinear operator theory in engineering and scienceArch W. Naylor, George R. SellNewYorkHolt, Rinehart and Winston1971624 p.ill.24 cmOperatori lineari515.72Naylor,ArcH. W.Sell,George RogerITUNINARICAUNIMARCBK99000048130040332110 B II 1167360DINELDINELUNINA