Metin Ozsavran's Profile > Metin's Groups

Science & Engineering History
2 members — last activity Jun 30, 2019 09:56AM
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Organic Farming & Permaculture
3 members — last activity Jun 30, 2019 10:30AM
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Non Fiction Book Club
5073 members — last activity 28 minutes ago
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The History Book Club
25987 members — last activity 7 hours, 4 min ago
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Science!
107 members — last activity Jan 14, 2018 05:21PM
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Blockchain and Cryptocurrency Books
176 members — last activity Nov 29, 2025 03:40AM
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Software Engineering
354 members — last activity Nov 15, 2017 01:20AM
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Computer History
22 members — last activity Apr 27, 2011 07:55AM
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Engineering
52 members — last activity Sep 11, 2008 12:33PM
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Türk Mühendisleri
1 member — last activity Jul 02, 2019 07:15AM
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