Heat; unit I/
Gunasinghe, R.M. & et al
Heat; unit I/ - 2 ed. - Nawala: OUSL, 2012. - 186p.
Gases, Temperature,Solids,liquids.
536.7 / GUN
Heat; unit I/ - 2 ed. - Nawala: OUSL, 2012. - 186p.
Gases, Temperature,Solids,liquids.
536.7 / GUN
