TY - GEN AU - Jayatissa, A. H TI - Some investigations on semiconductor based solar energy conversion devices U1 - 537.622 PY - 1990/// CY - Matara PB - Dept. of Physics, University of Ruhuna KW - ELECTRONICS KW - PHYSICS KW - POST GRADUATE THESIS ENGLISH KW - SOLAR ENERGY KW - THESIS ER -