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Kolkata Metro Seeks Bids for Civil Work on Yellow Line’s Extension
Construction of 3.59 km of metro tunnel ...
https://www.metrorailnews.in/kolkata-metro-invited-bids-for-yellow-line/
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https://www.metrorailnews.in/kolkata-metro-invited-bids-for-yellow-line/
Kolkata Metro Seeks Bids for Civil Work on Yellow Line’s Extension
www.metrorailnews.inKolkata Metro has floated the tender for the civil construction work of Kolkata Metro Line-4’s underground extension from Biman Bandar to Birati.