@book{7651,
	author = {Norrasyidah Abdul Rasid},
	title = {Surveying work for the construction of water irrigation system-invert level for U-canal, inverted syphon and twin culverts /},
	publisher = {UMP,},
	year = {2017},
	address = {Kuantan, Pahang :},
	note = {Faculty of Engineering Technology}
}