| 000 | 00399nam a22001571a 4500 | ||
|---|---|---|---|
| 020 | _a9780133715835 | ||
| 041 | _aeng | ||
| 082 |
_a372.7 _bR32 |
||
| 100 |
_aRiedsel, C. Alan _930216 |
||
| 245 | _aGuiding discovery in elementary school mathematics | ||
| 250 | _a2nd ed | ||
| 260 |
_aEnglewood Cliffs _bPrentice-Hall _c1973 |
||
| 300 | _axii, 657p. | ||
| 650 |
_aEDUCATION _92662 |
||
| 942 |
_cRB _2DDC |
||
| 999 |
_c30553 _d30553 |
||
| 945 |
_a1 _bAdmin Admin _c1 _dAdmin Admin |
||