000 00460nam a2200205 4500
008 110906s9999 xx 000 0 und d
020 _a201 13731 3
020 _a(paper back):
082 0 0 _a510
082 0 0 _agra
100 0 _agraham,
245 1 0 _acountdown to mathematics:
_clynne;
250 _a1
260 _auk:
_baddison-wesley
_c1981,
300 _a304,
300 _avi.
_c25
500 _ano index
600 1 0 _xmutiple authors
906 _c
999 _c42869
_d42869