TY  - GEN
AU  - Welihinda, S.
TI  - Vyawahaara vidyuthaya 1: sarala dhara paripatha
SN  - 9555991596
PY  - 1999///
CY  - Ratmalana
PB  - Sarvodaya
KW  - ELECTRIC NETWORKS
N1  - Text in Sinhala
ER  -