Pemadasa, Alawattagoda.
Cumaratunga the unknown: hidden facets of his scientific profile - Maharagama Tharanjee prints 1992 - 133 p.
955952979X
Sinhalese literature
891.483 / PEM
Cumaratunga the unknown: hidden facets of his scientific profile - Maharagama Tharanjee prints 1992 - 133 p.
955952979X
Sinhalese literature
891.483 / PEM