000 00279nam a22001337a 4500
008 210518b ||||| |||| 00| 0 eng d
041 _aeng
080 _a510
082 _a510
100 _a36
101 _aMAT
245 _aFunctional Analysis
_cBoron,L.F
942 _2udc
_cBK
999 _c57440
_d57440