INDIAN STANDARD CANAL HEAD REGULATORS - CRITERIA FOR DESIGN IS 6531:1994
BUREAU OF INDIAN STANDARDS
INDIAN STANDARD CANAL HEAD REGULATORS - CRITERIA FOR DESIGN IS 6531:1994 INDIAN STANDARD CANAL HEAD REGULATORS - CRITERIA FOR DESIGN IS 6531:1994 - - NEW DELHI BIS 1994 - 35
CIVIL IS 6531:1994 IS 7784:1996
627.13 BIS / BUR
INDIAN STANDARD CANAL HEAD REGULATORS - CRITERIA FOR DESIGN IS 6531:1994 INDIAN STANDARD CANAL HEAD REGULATORS - CRITERIA FOR DESIGN IS 6531:1994 - - NEW DELHI BIS 1994 - 35
CIVIL IS 6531:1994 IS 7784:1996
627.13 BIS / BUR