Mohd. Yusof Haji Othman, 1952- Kajian prestasi sistem pengujian pam air suria fotovolta 1. kWp / Mohd Yusof Hj Othman - 59 p. ; 30 cm. Laporan akhir projek cuti sabatikal, 1990 Subjects--Topical Terms: Solar water heatersHot-water supplySolar energySolar heating