كتاب رائع Basic Machines and How They Work Naval Education And Training Program

كتاب رائع
Basic Machines and How They Work Naval Education And Training Program
وده اللينك بتاعه على موقف امازون
http://www.amazon.com/Basic-Machines-How-They-Work/dp/0486217094/ref=sr_1_1?s=books&ie=UTF8&qid=1387278810&sr=1-1&keywords=Basic+Machines+and+How+They+Work+Naval+Education+And+Training+Programز

وده رابط التحميل بتاعه
http://www.mediafire.com/view/sfwvszqo587cmsm/Basic%20Machines%20and%20How%20They%20Work%20Naval%20Education%20And%20Training%20Program%20.pdf
لا تنسونا من صالح دعائكم

جزاك الله خيرا