Mr. A.D. Prasad
prasadad2@indianoil.in
0361-2597173
Mr. Ranjit Kr. Sarmah
sarmahrk@indianoil.in
0361-2597171
Guwahati Refinery L&D Centre
grt@indianoil.in
prasadad2@indianoil.in
0361-2597173 sarmahrk@indianoil.in 0361-2597171 grt@indianoil.in 0361-2597173