dc.contributor.author | حجاج, عبد الحكيم | |
dc.date.accessioned | 2019-10-22T08:39:06Z | |
dc.date.available | 2019-10-22T08:39:06Z | |
dc.date.issued | 2019 | |
dc.identifier.uri | http://dspace.univ-guelma.dz:8080/xmlui/handle/123456789/4957 | |
dc.language.iso | other | en_US |
dc.title | مقاولاتية | en_US |
dc.type | Working Paper | en_US |