000 | 00299pam a2200121a 44500 | ||
---|---|---|---|
082 |
_a510 _bR182u |
||
100 | _aRappaport, David | ||
245 | 1 |
_aUNDERSTANDING AND TEACHING _cELEMENTARY SCHOOL MATHEMATICS |
|
260 |
_aN. Y. _bJohn Wiley _c1966 |
||
300 | _a227 | ||
964 | _gCIRC | ||
997 | _a36876 C | ||
999 |
_c426497 _d426497 |