000 00398nam a2200169 4500
008 160616s1969 000 0
245 _aSpectral theory
100 _aBirman, M.Sh.
260 _aNew York
260 _bConsultants Bureau
260 _c1969
300 _a93
440 _aTopics in mathematical physics ; 3
500 _aB313N K9
942 _cBK
_2BK4764
080 _a517.98 BIR
999 _c4764
_d4764