| 000 | 004130000a22001810004500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20251030153927.0 | ||
| 040 | _cTRA | ||
| 041 | _aEng | ||
| 082 |
_a510.7 _bS497t 1971 |
||
| 245 | _aTeaching school mathamatics | ||
| 260 |
_aParis _bUNESCO _c n.d |
||
| 300 | _a308 p. | ||
| 504 | _a Includes index | ||
| 650 | _a Mathamatics | ||
| 650 | _a Mathematics--Study and teaching | ||
| 942 | _cENG | ||
| 999 |
_c69795 _d69795 |
||