@BOOK{ Book!D - 90092822, AUTHOR = "", TITLE = "International journal of engineering research in Africa. Volume 12.", LIBRARY= "کتابخانه مطالعات اسلامی به زبان‌های اروپایی", SUBJECT = "Engineering -- Africa -- Periodicals.,TECHNOLOGY & ENGINEERING -- Engineering (General),TECHNOLOGY & ENGINEERING -- Reference.", URL = "/book/90092822/International-journal-of-engineering-research-in-A/"}