https://sana.nlai.ir/handle/123456789/178131 Wed, 27 May 2026 15:06:48 GMT 2026-05-27T15:06:48Z https://sana.nlai.ir/handle/123456789/178134 گنجینه دارالفنون [مجله]. شماره 2 Fri, 01 Jun 1397 00:00:00 GMT https://sana.nlai.ir/handle/123456789/178134 1397-06-01T00:00:00Z