000 00297nam a2200121Ia 4500
008 230918s9999||||xx |||||||||||||| ||und||
041 _aeng
100 _aConway, John B.
245 0 _aCourse in functional analysis
_cConway, John B.
250 _a2nd ed.
260 _bSpringer
_c1990
942 _cBK
999 _c20985
_d20985