00954nam--2200325---450-99000325923020331620090529104136.0000325923USA01000325923(ALEPH)000325923USA0100032592320090529d1970----km-y0itay50------baengy---||||001yyUSNotes on operator theoryPeter a. FillmoreNew YorkVan Nostrand Reinhold1970V, 122 p.20 cmVan Nostrrand Reinhold Mathematical Studies302001Van Nostrrand Reinhold Mathematical StudiesCalcolo operatorio515.72FILLMORE,Peter A.604530ITsalbcISBD990003259230203316515.72 FIL5354/CBS515.7200222014BKSCIRSIAV79020090529USA011041US1119935UNISA