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_c37889 _d39436 |
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| 003 | ISURa | ||
| 008 | 150623b xxu||||| |||| 00| 0 eng d | ||
| 041 | _aEnglish | ||
| 082 |
_a333 _bTEC |
||
| 100 |
_aPararajassingham,E. _930251 |
||
| 245 | _aTechnology society and environment | ||
| 260 |
_c1990 _aNugegoda _bOpen University |
||
| 300 |
_c26cm. _a141p. |
||
| 650 |
_aECONOMICS _930252 |
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| 700 |
_aMendis,D.L.O. _915439 |
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| 700 |
_aBandara,Nilanthi _930253 |
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| 942 |
_cSR _2ddc |
||