| 000 | 00567nam a22001937a 4500 | ||
|---|---|---|---|
| 008 | 180827b mp ||||| |||| 00| 0 mon d | ||
| 035 | _a19635 | ||
| 037 | _bНэгээс нөгөө салбар, нэгж рүү шилжүүлж авсан | ||
| 040 | _cМУБИС | ||
| 041 | _aeng | ||
| 082 |
_221 _a510'.71 _bS51 |
||
| 100 | _aM.Carl | ||
| 245 | 0 | _aSeventy-five years of progress: prospects for school mathematics | |
| 250 | _a0 | ||
| 260 |
_c1995 _aUSA _bThe national council of teachers of mathematics |
||
| 300 | _a340 | ||
| 490 | _v0 | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c75345 _d75345 |
||