Description :
Tenders for Topographic And Hydrographic Survey Of River Sunti From 0.00 Km. To 17.37 Km. By Using Echo-sounder Instrument And D.g.p.s. System Rtk Method Under Block- Barasat- Ii And Barasat Municipality In P.s.-barasat Madhyamgram, Dist.- N 24 Parganas.
