000 00283nam a2200109Ia 4500
008 250217s9999 xx 000 0 und d
022 _a255793
082 _a510.5
_bMAT
245 0 _aMathamatika
260 _bThe Department of Mathamatics, University College
_aLondon
942 _cPRBP
999 _c188340
_d188339