https://timesofindia.indiatimes.com/city/patna/1st-tunnel-boring-segment-lowered/articleshow/98847398.cms
The lowering work of the first-ever Tunnel Boring Machine (TBM) segment of Patna metro rail project for Corridor II (Patna Jn- Patliputra Bus Terminal
https://timesofindia.indiatimes.com/city/patna/1st-tunnel-boring-segment-lowered/articleshow/98847398.cms
Patna: 1st Tunnel Boring Segment Lowered | Patna News - Times of India
timesofindia.indiatimes.comThe lowering work of the first-ever Tunnel Boring Machine (TBM) segment of Patna metro rail project for Corridor II (Patna Jn- Patliputra Bus Terminal