| 000 | 00816cam a22002533a 4500 | ||
|---|---|---|---|
| 001 | 16527 | ||
| 003 | PGUSA | ||
| 005 | 20140828083343.0 | ||
| 008 | 050814s2005||||xxu|||||s|||||000 | eng d | ||
| 040 |
_aPGUSA _beng |
||
| 042 | _adc | ||
| 050 | 4 | _aQA | |
| 100 | 1 |
_aRachinskii, Sergei Aleksandrovich, _d1836-1902 |
|
| 245 | 1 | 0 |
_a1001 задача для умственного счета _h[electronic resource] / _cSergei Aleksandrovich Rachinskii |
| 260 |
_bProject Gutenberg, _c2005 |
||
| 506 | _aPublic domain in the USA. | ||
| 516 | _aElectronic text | ||
| 653 | _aWord problems (Mathematics) | ||
| 653 | _aMathematics -- Problems, exercises, etc. | ||
| 740 | 0 | _a1001 tasks for mental calculation | |
| 830 | 0 |
_aProject Gutenberg _v16527 |
|
| 856 | 4 | 0 | _uhttp://www.gutenberg.org/ebooks/16527 |
| 942 | _cEB | ||
| 999 |
_c245782 _d245782 |
||