https://sana.nlai.ir/handle/123456789/840946 Mon, 15 Jun 2026 20:11:31 GMT 2026-06-15T20:11:31Z https://sana.nlai.ir/handle/123456789/1018508 صنعت قیر ایران [مجله]. شماره 19 Thu, 01 May 1404 00:00:00 GMT https://sana.nlai.ir/handle/123456789/1018508 1404-05-01T00:00:00Z https://sana.nlai.ir/handle/123456789/1007926 صنعت قیر ایران [مجله]. شماره 18 Sat, 01 Dec 1403 00:00:00 GMT https://sana.nlai.ir/handle/123456789/1007926 1403-12-01T00:00:00Z https://sana.nlai.ir/handle/123456789/957670 صنعت قیر ایران [مجله]. شماره 14 Fri, 01 Dec 1402 00:00:00 GMT https://sana.nlai.ir/handle/123456789/957670 1402-12-01T00:00:00Z https://sana.nlai.ir/handle/123456789/934412 صنعت قیر ایران [مجله]. شماره 13 Tue, 01 Aug 1402 00:00:00 GMT https://sana.nlai.ir/handle/123456789/934412 1402-08-01T00:00:00Z