https://sana.nlai.ir/handle/123456789/436239 Wed, 27 May 2026 07:06:07 GMT 2026-05-27T07:06:07Z https://sana.nlai.ir/handle/123456789/436240 صنعت چرم [مجله]. شماره 52 Mon, 01 Dec 1393 00:00:00 GMT https://sana.nlai.ir/handle/123456789/436240 1393-12-01T00:00:00Z