Wala’a AbdUl-Mageed Mahdi and Ahmed M. Abdu l-Hadi (2012) “Flow Analysis of Third Order Fluid in a Helical Pipe with Circular Cross- Section”, Journal of Madenat Alelem University College, 4(1), pp. 88-107. Available at: http://116.203.176.164/index.php/JMAUC/article/view/243 (Accessed: 23December2024).