| 000 | 00791nam a2200253Ia 4500 | ||
|---|---|---|---|
| 001 | 85487 | ||
| 003 | BIBL | ||
| 005 | 20160527203752.0 | ||
| 008 | 741025s1974 caub b 00110 eng | ||
| 010 | _a 74026511 | ||
| 020 | _a057418600X | ||
| 049 | _aEVLG | ||
| 050 | 0 |
_aQA135.5 _b.H42 1974 |
|
| 082 | _a372.7/3 | ||
| 092 |
_a372.73 _bH452t3 |
||
| 100 | 1 | 0 |
_aHeddens, James W. _9109384 _2Local |
| 245 | 1 | 0 |
_aToday's mathematics _ba guide to concepts and methods in elementary school mathematics _cJames W. Heddens. |
| 250 | _a3d ed. | ||
| 260 | 0 |
_aPalo Alto, Calif. _bScience Research Associates _cc1974. |
|
| 300 |
_aix, 566 p. _bill. |
||
| 500 | _a920901 | ||
| 504 | _aIncludes bibliographies and index. | ||
| 650 | 0 |
_aMathematics _xStudy and teaching (Elementary) _9132758 _2Local |
|
| 999 |
_c69448 _d69448 |
||