| 000 | 00930nam a2200265u 4500 | ||
|---|---|---|---|
| 001 | 00699632 | ||
| 003 | PWmBRO | ||
| 008 | 851224s1986 vaua b 00000 eng | ||
| 020 | _a0873532260 | ||
| 050 | 0 |
_aQA1 _b.N3 1986 _aQA63 |
|
| 082 | 0 |
_a510 s _a511/.4�19 |
|
| 090 | 0 | _b511.4/E81 | |
| 245 | 0 | 0 |
_aEstimation and mental computation : _b1986 yearbook / _cHarold L. Shoen, 1986 yearbook editor ; Marilyn J. Zweng, general yearbook editor. |
| 260 | 0 |
_aReston, Va. : _bNational Council of Teachers of Mathematics, _cc1986. |
|
| 300 |
_aviii, 248 p. : _bill. |
||
| 490 | 1 |
_aYearbook / National Council of Teachers of Mathematics ; _v1986 |
|
| 650 | 0 | _aProblem solving. | |
| 650 | 0 | _aEstimation theory. | |
| 650 | 0 | _aMental arithmetic | |
| 700 | 1 | 0 | _aSchoen, Harold L. |
| 700 | 1 | 0 |
_aZweng, Marilyn, _d1932- |
| 830 | 0 |
_aYearbook (National Council of Teachers of Mathematics) ; _v1986. |
|
| 942 | _2ddc | ||
| 994 | 0 | 1 | _aT1001 054 556 |
| 999 |
_c85176 _d85176 |
||