AU  - Abhayasinghe Bandara, K.R.
TI  - Lightning and thundering (in Sinhala)
T2  - Science Education Series
CY  - NARESA
PB  - Colombo
KW  - Education
KW  - Physics
N1  - http://thakshana.nsf.ac.lk/slstic/NA-114/NA114.pdf
ER  -