| 000 | 00394nam a22001697a 4500 | ||
|---|---|---|---|
| 020 | _a100004423468 | ||
| 040 | _cPK-LaCSN | ||
| 082 | _a510 | ||
| 100 | _aGraph, Grid&geometry pad | ||
| 110 | _aschool management | ||
| 245 | _aGraph, grid & geometry pad 4 | ||
| 300 |
_a48 _c23cm |
||
| 650 | _aGraph, grid&geometry pad | ||
| 710 | _aschool management | ||
| 942 |
_2ddc _cTR |
||
| 999 |
_c822650 _d822627 |
||