000			00380nam a2200133 4500
020			_a9780521899642
082			_aR 515.7 _bROB.A
100			_aRobinson,James C
245			_aAn introduction to functional analysis
260			_aUK: _bCambridge University press, _c2020.
300			_a403p.
650			_avector spaces--Metric spaces--linear spaces --Hilbert spaces
942			_cBK
999			_c611759 _d611759