@book{3940,
	author = {Nik Nurul Ilani N Redzauddin},
	title = {A study on effect of 4% total solid for biogas production from wastewater in anaerobic digestion at Indah Water Konsortium (IWK) treatment plant /},
	publisher = {UMP,},
	year = {2012},
	address = {Kuantan, Pahang :}
}