000 00459nam a2200181 4500
008 160616s1973 000 0
245 _aNumerical ranges II
100 _aBonsal, F. F.
100 _aDuncan, J.
260 _aCambridge
260 _bCambridge University Press
260 _c1973
300 _a179
440 _aLondon mathematical society lecture note series ; 00010
020 _a0521202272
942 _cBK
_2BK344
080 _a512.64 BON
999 _c344
_d344