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_c123155 _d123154 |
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| 005 | 20211110152104.0 | ||
| 008 | 190627b ||||| |||| 00| 0 eng d | ||
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_223 _a343.03 _bOPE |
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| 100 | _aGunaratne, Camena E. | ||
| 245 | _aDelict | ||
| 260 |
_aNugegoda _bOpen University of Srilanka _c1989 |
||
| 300 | _alevel5(58 p.) | ||
| 509 | _aNS | ||
| 942 | _cR | ||