sk[dot]sinha[dot]soi[at]gov[dot]in
(T)0135-2740791
(T)0135-2740667
shoorvir[dot]chauhan[at]gov[dot]in
Dy.Surveyor General (Tech)
Assistant Surveyor General Superintending Surveyor
(T) 0135-2741243 EPABX(5008)