@book{18122, author = {Hemaratne, J.D.K.G. and Dr. J.P. Karunadasa ; Eng. Y.R.L. Jayawickrama}, title = {Analysing of voltage surges in grid substation auxiliary supply}, note = {TH825 }, url = {http://dl.lib.mrt.ac.lk/handle/123/724} }