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CENTRAL DESIGN OFFICE (KOLKATA)
GUIDELINES FOR DETERMINATION OF WATERWAY OF BRIDGES AND CHECKING CALCULATIONS OF WATERWAY SENT BY P. W. D. OR OTHER DEPARTMENT
GUIDELINES FOR DETERMINATION OF WATERWAY OF BRIDGES AND CHECKING CALCULATIONS OF WATERWAY SENT BY P. W. D. OR OTHER DEPARTMENT
CENTRAL DESIGN OFFICE (KOLKATA)
GUIDE BOOK
WEST BENGAL
IRRIGATION AND WATERWAYS
1990