OFC Patch work by Laying PLB pipe/ Duct and Associated works by Open Trench Method/Trenchless Technology, Optical Fibre Cable Pulling/Blowing and splicing works of Tinsukia-Makum (2.2Km) and Dulijan-Tinsukia (5.1 Km) in BSNL CNTxNER Dibrugarh Divisi
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