1
IS 9401 : Part 15 : Sec 2 : 1992
(Reaffirmed Year :
2007
)
Method of Measurement of Works in River Valley Projects (dams and appurtenant structures) - Part 15 : Investigation Works - Section 2 : Exploratory Drifting
Technical Committee :
WRD 23
Superseeded by :
IS 9401_15