000 00505nam a2200229 4500
008 110906s9999 xx 000 0 und d
020 _a0-7167-1643-7
020 _a(hard cover):
082 0 0 _a515
082 0 0 _afla
100 0 _aflanders,
245 1 0 _acalculus:
_charley;
250 _a1
260 _ausa:
_bw.h. freeman and company
_c1985,
300 _a984,
300 _ax.
_c26
500 _ano index
504 _aincludes references
600 1 0 _x
650 0 _acalculus
906 _c
999 _c42569
_d42569