| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3267 _d3267 |
||
| 003 | OSt | ||
| 005 | 20171025160129.0 | ||
| 008 | 170325b xxu||||| |||| 00| 0 eng d | ||
| 020 | _a9559017098 | ||
| 040 | _cNARA | ||
| 100 |
_914118 _aPerera, H.D.B.S. |
||
| 245 | _aTrend Analysis of the Use of Natural Resources in the Construction Industry | ||
| 260 |
_aSri Lanka, _bThe Department of National Planning, _c2002, |
||
| 300 |
_avi, 54p. _c24cm. |
||
| 650 | 0 |
_99613 _aNatural Resources Construction Industry |
|
| 942 |
_2ddc _cSL-B |
||