| 000 | 00650nam a2200229Ia 4500 | ||
|---|---|---|---|
| 999 |
_c2302 _d2302 |
||
| 003 | BT-SaRUSC | ||
| 005 | 20191122155531.0 | ||
| 008 | 120829s9999 xx 000 0 und d | ||
| 020 | _a923-1010166 | ||
| 040 | _cBT-SaRUSC | ||
| 041 | _aEnglish | ||
| 082 | 0 | 4 |
_a510.7 _bUNE |
| 110 | 2 | _aUNESCO | |
| 245 | 1 | 0 |
_aNew trends in mathematics teaching / _cUNESCO |
| 260 |
_c1973. _aParis : _bUNESCO, |
||
| 300 |
_axi, 145 p. : _bill. ; _c27 cm. |
||
| 504 | _aIncludes bibliographical references and index. | ||
| 541 | 1 | _e6140-6141 (6141-A07265),(6140_A07300) | |
| 562 | _e2 copies | ||
| 650 | 0 | _aMathematics--Study and teaching | |
| 942 |
_cBK _2ddc |
||