| 000 | 00535 a2200193 4500 | ||
|---|---|---|---|
| 999 |
_c34561 _d36108 |
||
| 003 | ISURa | ||
| 008 | 160330b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 082 |
_a535.32 _bPHY |
||
| 100 |
_aGunasinghe , R.M. _92067 |
||
| 245 | _aPhysics geometrical optics | ||
| 260 |
_c1986 _aNugegoda _bOpen University _g1989 |
||
| 300 |
_bill. _c29 cm. _a117 p. |
||
| 650 |
_aPhysics _9620 |
||
| 700 |
_aLiyanage , L.S.G. _92070 |
||
| 700 |
_aTennakoone , M.M.S.G.K. _911218 |
||
| 700 |
_aSumanasekara , G.U. _981051 |
||
| 942 |
_cLN _2ddc |
||