000 00282nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aButkon (Eagena)
245 0 _aMathematical physics
260 _bAddisions - Wesley (ISE)
260 _c1973
365 _b68.25
942 _cBK
999 _c201854
_d201854