| 000 | 00370nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 230724s9999 xx 000 0 und d | ||
| 020 |
_a9780143427520 _qpbk |
||
| 082 |
_a153.1 _bSIN |
||
| 100 | _aSinghal, Aditi | ||
| 245 | 0 |
_aHow To Improve Your Concentration / _cAditi Singhal And Sudhir Singhal |
|
| 260 |
_bEbury Press , _c2020 |
||
| 300 | _a299 | ||
| 650 | _aScience | ||
| 999 |
_c160936 _d160936 |
||