| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c7797 _d7797 |
||
| 005 | 20231120091634.0 | ||
| 008 | 231120b xxu||||| |||| 00| 0 eng d | ||
| 040 |
_aSLIDA _cSLIDA _dSLIDA |
||
| 041 | _aEng. | ||
| 082 |
_223 _a420 _bOPE |
||
| 245 |
_aCourse in professional English: _bStates & Processes/ _cPieris, A.S., Jayawickrama, Sarojini. _hEnglish. |
||
| 260 |
_aNogegoda: _bThe Open University, _c1983. |
||
| 300 |
_a236p.: _c27cm. |
||
| 942 |
_2ddc _cLEN |
||