| 000 | 00422nam a2200157 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 220602b |||||||| |||| 00| 0 eng d | ||
| 082 |
_a666.3 _bSOM |
||
| 100 | _aSomarathna, H.M | ||
| 242 | _aMati Karmanthaya | ||
| 245 | _aමැටි කර්මාන්තය | ||
| 260 |
_b Department of Education Publication, _c1974 |
||
| 300 |
_a120p.; _bill. _c21cm |
||
| 650 | 0 | _aTechnology | |
| 942 |
_2ddc _cLM |
||
| 999 |
_c101537 _d101537 |
||