000 00307nam a2200121Ia 4500
008 200806s9999 xx 000 0 und d
082 _a510
_bPUR
245 0 _aPure Mathematics: 1961-1965
260 _aEssex
_bThe Educational Supply Association
300 _a46 p.
650 _aMathematics
942 _cPRP
999 _c145243
_d145242