| 000 | 00360nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 180613s9999||||xx |||||||||||||| ||und|| | ||
| 041 | _aen | ||
| 082 | _a510 | ||
| 100 | _aDUNCAN, Ernest R. | ||
| 245 | 0 | _aModern School mathematics: Structure and use | |
| 250 | _aRev | ||
| 260 |
_aBoston. _bHoughton Mifflin Com , US _c1973 |
||
| 300 | _a364p. | ||
| 942 | _cSR | ||
| 999 |
_c78917 _d78917 |
||