| 000 | 00513nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20140412111235.0 | ||
| 008 | 001110s19uu xx 00 eng d | ||
| 020 | _a0-88336-812-9 | ||
| 050 |
_aTR(GS 510.7 _bBRE L1 |
||
| 245 |
_aBreakthrough to math : _bsubtracting whole numbers, level 1, book 3 worksheet / _cedited by Ann K. U. Tusing. |
||
| 260 |
_aSyracuse, NY : _bReaders Press, _c1978. |
||
| 300 | _a62 p. ; ill. | ||
| 650 | _aMathematics - - study and teaching | ||
| 650 | _aSubtraction | ||
| 999 |
_c102408 _d102408 |
||