000 00286nam a2200097Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
245 0 _aUniversal encyclopedia of mathematics
260 _bGeorge Allen & Unwin Ltd.
_aLondon
_c1964
942 _c1
999 _c99343
_d99343