| 000 | 00354nam a2200109Ia 4500 | ||
|---|---|---|---|
| 008 | 200806s9999 xx 000 0 und d | ||
| 082 |
_a505 _bSCI |
||
| 245 | 0 | _aScience investigations= விஞ்ஞான ஆய்வுகள் | |
| 260 |
_aColombo _bNatural Resources, energy & Science Authority of Sri Lanka _c1984 |
||
| 300 | _a41 p. | ||
| 942 | _cPRP | ||
| 999 |
_c141634 _d141633 |
||