TY  - GEN
AU  - Nanda , D.M.
AU  - Gunasinghe  , R.M. 
AU  -  Sumanasekara , G.U. 
TI  - Physics: heat block-05
U1  - 536 
PY  - 1986///
CY  - Nugegoda
PB  - Open University
KW  - PHYSICS
KW  - HEAT
ER  -