000 00335nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a201135108
082 _a519
082 _b5 JON
100 _aJones William B
245 0 _aEncyclopedia Of Mathemat
260 _aLondon
260 _bA.W.P
260 _c1980
300 _a428
999 _c33153
_d33153