| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c6341 _d6341 |
||
| 008 | 170602b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a978-955-21-1682-7 | ||
| 041 | _heng | ||
| 082 |
_a823 _bGun |
||
| 110 | _aM.D. Gunasena & Co. LTD. | ||
| 245 | _aWorlds Greatesr Scientits - 5: Alexander Graham Bell | ||
| 260 |
_aColombo : _bM.D. Gunasena & Co. LTD , _c2008 |
||
| 300 |
_aP.32 : _bArt ; _cC.M.24 |
||
| 650 | 0 | _aEnglish Fiction | |
| 942 | _cCHBK | ||