000 00260nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a306 6 SKO
100 _aSkorupski, John.
245 0 _aSymbol and theory.
260 _aLondon
_bC.U.P
_c1976
942 _cANF
999 _c309827
_d309827