TY  - BOOK
AU  - Sumathipala,W.L. (Editor) 
AU  - Hettiarachchi,  R.D.(Editor)
TI  - Physics: Basic Electro-Magnetism
U1  - 530.141 
PY  - 1995///
CY  - Nawala
PB  - Open University of Srilanka
ER  -