TY - BOOK AU - Careem, M.A. TI - Ceylon journal of science (physical science) T2 - Ceylon journal of science SN - 13911465 U1 - B0811 CY - Peradeniya PB - University of Peradeniya KW - BOOKS BOX 811 KW - ENERGY MATERIALS KW - SOLAR CELLS KW - SOLAR ENERGY ER -