Mohamed م. إ. س. (2017). AUTHOR INDEX (Volume 20 – 2016): Author index of papers published in the " University of Aden Journal of Natural & Applied Sciences" and their addresses Volume 20 (April- August 2016). University of Aden Journal of Natural and Applied Sciences, 21(1), 111–114 & 207. Retrieved from https://uajnas.adenuniv.com/index.php/uajnas/article/view/236