| 000 | 00426nam a2200181Ia 4500 | ||
|---|---|---|---|
| 001 | 23444 | ||
| 008 | 140410s9999 xx 000 0 und d | ||
| 020 | _a0-7494-0584-8 | ||
| 040 | _cPK-LaUMT | ||
| 082 |
_a 153.1532 _bHOR-I |
||
| 100 | _aSam Horn | ||
| 245 |
_aImprove your concentration! _cSam Horn |
||
| 260 |
_aLondon,UK: _bKogan Page, _c1991 |
||
| 300 | _a102 p. | ||
| 546 | _aEN | ||
| 650 | _aAttention | ||
| 942 | _cBK | ||
| 999 |
_c23671 _d23671 |
||