| 000 | 00439nam a22001217a 4500 | ||
|---|---|---|---|
| 082 |
_a363.7 _bWOR |
||
| 245 |
_aWorld Environment Day June 2021: _bon the theme of Ecosystem Restoration / _cCelebrated by Pakistan Engineering Congress |
||
| 260 |
_aLahore: _bPakistan Engineering Congress, _c2021. |
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| 300 |
_a144p. ; _c24 cm. |
||
| 700 |
_aEdited by Husnain Ahmad _988883 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c587811 _d587811 |
||