Ph. No.: (00977)(1) 4155160 (home); (00977) 9841152490 (mobile)
Emails: dhamala_tn@cdmathtu.edu.np; dhamala@yahoo.com; tanka.nath.dhamala@gmail.com;
Address for Correspondence
Private: Koteshwor-35, House No. 115/90,
P.O.Box. 13143, Kathmandu, Nepal.
Office: Central Department Mathematics,
Institute of Science and Technology,
Tribhuvan University,
P.O.Box. 13143, Kathmandu, Nepal