| 000 | 00581nam a2200169Ia 4500 | ||
|---|---|---|---|
| 999 |
_c62728 _d62728 |
||
| 005 | 20201209122702.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 041 | _aEN | ||
| 082 |
_a604.2 _bOPE _223 |
||
| 110 |
_9110315 _aOpen university of Sri lanka |
||
| 245 |
_aEngineering drawing-MEF 2301,Diploma in technology level2-half credit course-computer aided draughting _b: draughting with the computer Book 5, block 12, unit No. 52-55 |
||
| 260 |
_aNugegoda _bOpen University of Sri Lanka _c1989 |
||
| 300 | _a133 p. | ||
| 509 | _aNS | ||
| 650 | _aEngineering drawing | ||
| 942 | _cS | ||