00374nam a22001457a 4500 20251122142843.0 9789552317941 574 WEE Weerakone, S.R. 834 Energy and Continuity of life : unit II/ Nawala: OUSL, 2021. 119 p. : ill. ; B.S.c : Foundation courses in science BK 5174 5174 0 0 ddc 0 IC IC GEN 2025-11-11 purchased 640.00 0 574 WEE 007696 2025-11-22 10:41:00 2025-11-11 BK