| 000 | 00407nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 240227s9999 xx 000 0 und d | ||
| 041 | _a Sinhala | ||
| 245 | 0 | _aපරිසර අධ්යයනය | |
| 260 | _bMinistry of Education / University of Peradeniya, | ||
| 300 |
_a55p.; _bill.; _c28cm |
||
| 650 | _aEnvironmental Science | ||
| 658 | _aPostal Teacher Training Course (open uni) | ||
| 942 | _cMD | ||
| 999 |
_c98599 _d98599 |
||