Karchung. 2008. Evaluation of seismic performance of existing buildings in Bhutan. Faculty of Engineering, Khon Kaen University;
Karchung. (2008) Evaluation of seismic performance of existing buildings in Bhutan . Khon Kaen University/Khon Kaen.
Karchung. Evaluation of seismic performance of existing buildings in Bhutan. . Khon Kaen:Khon Kaen University, 2008.
Karchung. (2008) Evaluation of seismic performance of existing buildings in Bhutan . Khon Kaen University/Khon Kaen.