000 00345nam a22001697a 4500
020 _a--
022 _a-
082 _a510
_bEIC
100 _aEicholz
245 _aElementary School Mathematics
_b-
_cEicholz ,E Robert
250 _a1967
260 _aLondon
_bLondon
_c1967
300 _a332
_e-
500 _a-
700 _a-
942 _cBK
999 _c15787
_d15787