https://sana.nlai.ir/handle/123456789/641843 Sun, 31 May 2026 21:01:20 GMT 2026-05-31T21:01:20Z https://sana.nlai.ir/handle/123456789/641845 صنعت چرم [مجله]. شماره 70 Wed, 01 Nov 1396 00:00:00 GMT https://sana.nlai.ir/handle/123456789/641845 1396-11-01T00:00:00Z