Volume 39, January-March, January 2018, Pages 16-29
Ahmed AbouElyazid El-Rasoul; Metwally Salah Metwally; Abdullatif A. El-Kak; Mohamed Emad A. Nasser; Mohammed Ali Kharoub
Volume 39, January-March, January 2018, Pages 30-46
Ahmed AbouElyazid El-Rasoul; Ahmed Abd El-Aziz Tolba; Mohamed Mohamed H. El-Mahy; Aon Khair Allah Aon