| 000 | nam a22 7a 4500 | ||
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| 999 |
_c5510 _d5510 |
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| 005 | 20231030143947.0 | ||
| 008 | 231017b xxu||||| |||| 00| 0 eng d | ||
| 020 | _q18803621 | ||
| 040 |
_aSLIDA _cSLIDA _dSLIDA |
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| 082 | _223 | ||
| 110 |
_92790 _aThe Open University of Sri Lanka |
||
| 245 |
_aOUSL Journal _cThe Open University of Sri Lanka _hEnglish |
||
| 260 |
_aSri Lanka: _bThe Open University of Sri Lanka ; _c2014. |
||
| 300 |
_a134p: _bill: _c22cm. |
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| 942 |
_2ddc _cLEN |
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