عالمة المستقبل
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اريد هذان الكتابان
1.logic for mathematicians,A.G.Hamilton,Cambridge university press,1990.
2.A first course in logic,H. Shawn, Oxford university press,2004.
1.logic for mathematicians,A.G.Hamilton,Cambridge university press,1990.
2.A first course in logic,H. Shawn, Oxford university press,2004.