Ahmad, Gias Uddin. Outlines of physics / Gias Uddin Ahmad. - 1st ed. - Dhaka : Hafiz book centre, c1995. - volumes : illustrations ; 28 cm. V. 1-(Waves & oscillations, properties of matter, heat & thermodynamies and optics). Subjects--Topical Terms: Physics. Dewey Class. No.: 530 AHM