000 00416nam a2200169Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0-387-90090-X
041 _aeng
082 _aB313N
_bK7H;3
100 _aHalmos, Paul R.
245 0 _aHillbert space problem book /
250 _a1st edn /
260 _aNew Delhi :
_bNaosa Publishing House.
300 _a365p ;
650 _aMathematics
942 _cTB
999 _c8582
_d8582