| 000 | 00386nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a372.7 _bJ91 |
||
| 100 | _aJubb John B | ||
| 245 | _aMechanical speed tests in arithmetic, book1 | ||
| 260 |
_aLondon _bGlasgow |
||
| 300 | _a55p. | ||
| 650 | _aElemenatary arithmetic | ||
| 942 | _cBK | ||
| 999 |
_c52286 _d52286 |
||