000 00388nam a2200181Ia 4500
001 6409
008 141107s9999 xx 000 0 und d
020 _a08 006823 5
040 _CTUM
100 _aPemberton John
245 _aHow To Find Out In Mathematics
250 _a2
260 _aLondon
260 _bPergamon Press
260 _c1969
300 _a,;ill.
942 _2lcc
999 _c37748
_d37748