000 00319nam a2200133Ia 4500
001 12251
008 170722s9999 xx 000 0 und d
100 _aDavidson, John
245 _aMathematics. Rev by Harold Frayman /
260 _c1972.
490 _aTeach yourself books
653 _aMathematics
942 _cGEN
999 _c161287
_d161287