Muhammad Irfan Tahir. Energy & Exergy Analysis of Double Side Triangular Enclosure Solar Water Heater / Muhammad Irfan Tahir. - Islamabad: PNEC NUST, 2015. - 65 p. : ill. ; 30cm. ISBN: Subjects--Topical Terms: Mechanical Engineering MS-Thesis. Dewey Class. No.: 620.1