000 00290nam a2200121Ia 4500
008 180427s9999 xx 000 0 und d
020 _a9788190254588
082 _aQA329
100 _aRao, T.S.S. R.K.
245 _aLectures on operator theory
260 _bRMS
_c2009
365 _bRs. 230=00
650 _aMathematics
999 _c1797
_d1797