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|---|---|---|---|
| 999 |
_c38699 _d40246 |
||
| 003 | ISURa | ||
| 008 | 141125b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 082 |
_a535.32 _bBHA |
||
| 100 |
_aGunasinghe , R.M. _92067 |
||
| 245 | _aභෞතික විද්යාව ජ්යාමිතික ප්රකාශ විද්යාව | ||
| 260 |
_c1986 _aNugegoda _bOpen University |
||
| 300 |
_bill. _c29 cm. _a161 p. |
||
| 650 |
_aPhysics _979091 |
||
| 650 |
_aGeometrical Optics _979092 |
||
| 700 |
_aLiyanage , L.S.G _92070 |
||
| 700 |
_a Thenekoone , M.M.S.G.K. _979093 |
||
| 700 |
_aHettiarachchi , R.D. _92069 |
||
| 700 |
_a Sumanasekara , G.U. _979094 |
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| 700 |
_aAbeydeera , D.R. _910811 |
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| 700 |
_a Vithanege , J.D. _979095 |
||
| 700 |
_a Alhakone, M.D.P. _938223 |
||
| 700 |
_aSumanawathie , G.D. _979096 |
||
| 700 |
_aSrikanthi , W.D.M. _979097 |
||
| 700 |
_aWicramesinghe , I.R _979098 |
||
| 942 |
_cLN _2ddc |
||