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| 082 |
_a510 _bMAR/M |
||
| 100 | _aMarkushevich | ||
| 245 | _aматематика учебник для 4 го класса средней школы:matematika uchebnik dlya 4 go klassa sredney shkoly/Mathematics textbook for 4th grade high school | ||
| 260 |
_aMoscow _c1973 |
||
| 300 | _a256p. | ||
| 942 | _cBK | ||
| 999 |
_c506473 _d506473 |
||