| 000 | 00317nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 230907s9999||||xx |||||||||||||| ||und|| | ||
| 082 |
_a372.7 _bHEL |
||
| 100 |
_aReys, Robert E. _9116085 |
||
| 245 | 0 | _aHelping children learn mathematics / | |
| 260 |
_aWiley, _bAustralia. : _c2017 |
||
| 300 | _a700 p. : | ||
| 942 | _cBK | ||
| 999 |
_c600998 _d600998 |
||