| URL | Priority | Change frequency | Last modified (GMT) |
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| https://darbook.org/downloads/%d8%af%d8%a7%d9%86%d9%84%d9%88%d8%af-%da%a9%d8%aa%d8%a7%d8%a8-cities-as-sustainable-ecosystems-principles-and-practices/ | 60% | Monthly | 2018-07-14 12:50 |
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| https://darbook.org/downloads/canadaian-welding-bureau-group-welding-for-design-engineers-2006/ | 60% | Monthly | 2018-12-12 11:34 |
| https://darbook.org/downloads/brockenbrough-r-l-structural-steel-designers-handbook-aisc-aashto-design-standards-4th-ed-2005/ | 60% | Monthly | 2018-12-11 02:44 |