موضوع
تأسيسات -- راهنماي آموزشي (عالي) , Buildins -- Mechanical equipment -- Study and teaching (Higher) , تأسيسات -- آزمون ها و تمرين ها (عالي) , Buildings -- Mechanical equipment -- Examinations, questions, etc. (Higher) , تأسيسات -- طرح و ساختمان -- راهنماي آموزشي (عالي) , Buildings -- Mechanical equipment -- Design and construction -- Study and teaching (Higher) , تأسيسات -- طرح و ساختمان -- آزمون ها و تمرين ها (عالي) , Buildings -- Mechanical equipment -- Design and construction -- Examinations, questions, etc. (Higher)