Execution Of (G2) New Office Building For Construction Unit (Civil, Electrical And S&Amp T) Including 8m X 12m Electric Sub Station At Kharagpur Mandakini Guest House 1st Floor (Orh) Dismantling &Amp Replacement Of The Offices Of The St. John Ambulance Brigade , S.E. Rly Promotee Officers Association Kharagpur, Kvbdo And S E Rly Civil Defence Kgp Situated In The Campus Of Construction Office &Amp Including Major Repair Of Existing Construction Office Under The Jurisdiction Of Dy. C