| 000 | 00501 a2200253 4500 | ||
|---|---|---|---|
| 001 | 11002 | ||
| 020 | _a0-02-845690-42 | ||
| 041 | _aeng | ||
| 080 | _a517.1 Hal | ||
| 245 | _aMathematical proof : an elementary approach | ||
| 250 | _a | ||
| 260 | _aNew York | ||
| 260 | _bHafner Press, | ||
| 260 | _c1974 | ||
| 300 | _aviii,104 p. | ||
| 300 | _c27 cm | ||
| 490 | _a | ||
| 100 | _aHallerberg, Arthur E. | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aProof theory | ||
| 942 | _cBK | ||
| 942 | _2UDC | ||
| 999 |
_c12914 _d12914 |
||