| 000 | 00492pam a2200181 a 4500 | ||
|---|---|---|---|
| 020 | _a0574231307 (pbk.) | ||
| 040 | _crv | ||
| 041 | _henglish | ||
| 082 | 0 | 0 | _a372.7 |
| 100 | 1 | _aHeddens, James W., | |
| 245 | 1 | 0 |
_aToday's mathematics : _bconcepts and methods in elementary school mathematics. |
| 250 | _a6th ed. / | ||
| 260 |
_aChicago : _bScience Research Associates, _cc1988. |
||
| 300 |
_avi, 677 p. : _bill. ; |
||
| 650 | 0 | _aMathematics | |
| 700 | 1 | _aSpeer, William R., | |
| 942 | _cEB | ||
| 999 |
_c10971 _d10971 |
||