000 00364nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aKonrad Knopp
245 _aProblem book in the heory of functions vol II
260 _c1952
546 _aEnglish
942 _2ddc
_cBK
999 _c23890
_d23890
005 20220125170005.0