00520nam a22001817a 4500 Ost 20250408103837.0 250408b |||||||| |||| 00| 0 eng d BT-PhCST 00389 22 A1.12 BJRD Bhutan Journal of Research & Development Bhutan journal of research & development : Thimphu, Bhutan : Royal University of Bhutan, Autumn, 2024. 135 p. : ill. ; 24.5 cm Vol.13, no 1 ddc JRL 9995 9995 0 0 ddc 0 0 LIB001 LIB001 2025-04-08 0 A1.12 BJRD J00389 2025-04-08 00:00:00 2025-04-08 JRL