00734nam0-22002531i-450-990001252770403321000125277FED01000125277(Aleph)000125277FED0100012527720000920d1981----km-y0itay50------baengIntroduction to linear operator theoryby Istratescu V.New York [etc.]Marcel Dekker1981Pure and applied mathematics65Istratescu,Vasile Ion61165ITUNINARICAUNIMARCBK990001252770403321C-8-(6520563bisMA1MA1Introduction to linear operator theory380695UNINAING01