S.Q. Al-Dabbagh M. DESIGN OF A DUAL SYSTEM FOR HOT WATER PRODUCTION AND COOLING USING AN EJECTOR. AREJ [Internet]. 2011 Feb. 28 [cited 2025 Sep. 5];19(1):134-46. Available from: https://jamh.uomosul.edu.iq/index.php/arej/article/view/31403