@book{6319,
	author = {Tan, Soon Teck},
	title = {Waste plastic bottle cap polypropylene (PP) as coarse aggregate replacement in concrete /},
	publisher = {UMP,},
	year = {2015},
	address = {Kuantan, Pahang :},
	note = {Faculty of Civil Engineering and Earth Resources},
	url = {http://ecollib.ump.edu.my/25099/}
}