@book{90884,
	author = {Nur Musfirah Muhamad Din,},
	title = {Spatial variation of surface water quality of Bera lake system using water quality index (WQI) & national water quality standard (NWQS) Malaysia /},
	publisher = {UMP,},
	year = {2018},
	address = {Kuantan, Pahang :},
	note = {Faculty of Civil Engineering and Earth Resources}
}