Affiliation: | aDepartment of Geology, Trichandra Campus, Tribkuvan University, Durbar Marg, Kathmandu, Nepal bGondwana Institute for Geology and Environment, Hashimoto 648-0091, Japan cDepartment of Geology and Mines, Thimpu, Bhutan dDepartment of Roads, Thimpu, Bhutan eMaldives Transport and Contracting Co., Plc, Maldives (Present address: 2-17-24 Kugenuma Kaigan, Fujisawa 251-0037, Japan |