000 00298nam a2200109Ia 4500
008 190829s9999||||xx |||||||||||||| ||und||
100 _aLeathem, J G
245 0 _aCambridge Tracts In Mathematics And Mathematical Physics
260 _bCambridge
_aNew Delhi
_c1913
650 _aMathematics
942 _cBK
999 _c9286
_d9286