000 00400nam a2200133Ia 4500
008 140917b1971 xxu||||| |||| 00| 0 eng d
020 _a0251079888
082 _a512.74 BON D
245 _aNumerical Ranges Of Operators On Normal Spaces And Of Elements Of Normal Algebra
260 _aCambridge :
_bCambridge University,
_c1971
300 _a142p
650 _a Algebra 
650 _aMathematics 
999 _c36022
_d36022