Our department has been handed over and our department head, Prof. Dr. Mustafa İLBAŞ and our department vice presidents Assoc. Dr. Ahmet AKTAŞ and Assoc. Dr. We would like to thank our professors Mustafa Bahadır ÖZDEMİR for their service to our department. Our head of department, Prof. Dr. Mustafa AKTAŞ and our department vice presidents Assoc. Dr. Erdem ÇİFTÇİ and Dr. Instructor We wish success to our Professor Güven TUNÇ in his new assignment.