

| E-mail:- | sgo@sancharnet.in |
| sgo@nde.vsnl.net.in |
Director
Business and Publicity Directorate,
Survey Of India,
Post Box No.28
Hathibarkala Estate,
DEHRADUN-248001
Uttarakhand
Telephone:- 0135-2747051-58
Fax:- 0135-2749793
E-mail:-bandpsoi@sancharnet.in