Senadhipathy, D.G.2020-11-082020-11-081989Engineer, 17(1):p.34-57https://dl-iesl.nsf.gov.lk/handle/1/2418Engineering and TechnologyElectricityPricingEconomicsProfessor R.H. Paul memorial lecture 1989 - Evolution of electricity tariffs in Sri Lanka (past 40 years)Article