Muhamad Hj. Othman Asas hawa dingin / Muhamad Hj. Othman - Petaling Jaya, Selangor Darul Ehsan IBS Buku Sdn Bhd 2016 - vii, 182 pages : illustrations ; 26 cm. - Siri kejuruteraan . Includes exercises. ISBN: 9789679502794 Subjects--Personal Names: 1. Title2. Series Subjects--Topical Terms: Air conditioning -- Vocational guidanceTEKNOLOGI