| 000 | 00468nam a2200169Ia 4500 | ||
|---|---|---|---|
| 003 | NIELib | ||
| 008 | 211019s9999||||xx |||||||||||||| ||und|| | ||
| 082 |
_a507 _bABE |
||
| 100 | _aAbeysinghe, P.B. | ||
| 245 | _aScience Education Series; no23 Limestone Resources of Sri Lanka | ||
| 260 |
_bNRESA, _aColombo : |
||
| 300 |
_aii,60p.; _c22cm |
||
| 440 |
_96681 _aScience Education Series _n23 |
||
| 650 | _aSri Lanka | ||
| 650 | _aScience Education | ||
| 942 |
_2ddc _cLM |
||
| 999 |
_c36976 _d36976 |
||