INDIAN STANDARD CRITERIA FOR DESIGN OF CANAL HEAD REGULATORS IS 6531:1994
BUREAU OF INDIAN STANDARDS
INDIAN STANDARD CRITERIA FOR DESIGN OF CANAL HEAD REGULATORS IS 6531:1994 INDIAN STANDARD CRITERIA FOR DESIGN OF CANAL HEAD REGULATORS IS 6531:1994 - - NEW DELHI BIS 2004 - 38
CIVIL IS 6531:1994 IS 7784:1996
627.13 BIS / BUR
INDIAN STANDARD CRITERIA FOR DESIGN OF CANAL HEAD REGULATORS IS 6531:1994 INDIAN STANDARD CRITERIA FOR DESIGN OF CANAL HEAD REGULATORS IS 6531:1994 - - NEW DELHI BIS 2004 - 38
CIVIL IS 6531:1994 IS 7784:1996
627.13 BIS / BUR