| 000 | 00319nam a22001097a 4500 | ||
|---|---|---|---|
| 008 | 160620b xxu||||| |||| 00| 0 eng d | ||
| 100 |
_9115 _aOckenga, E. G |
||
| 245 |
_aEnrichment worksheets _bHeath Mathematics |
||
| 260 |
_bD.C. Heath & Comp. _c1983 |
||
| 300 | _aEnrichment worksheets : Heath Mathematics | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c90 _d90 |
||