000 00299nam a2200097 4500
245 _aHilbert space operators and operator algebras
_cedited by Bela Sz-Nagy
710 _aSz-Nagy Bela
260 _aBudapest
_bBolyai Janas Matimatikai Tarsulat
_cc1972
300 _a544p.; 24cm.
082 _a515.73
_bSz-NAG
999 _c21836
_d21836