@book{11571,
	author = {Tiun, Y. Y.; Yuwen, Tan; Tai, A. and Project editor, Tan, Alan},
	title = {Conquer mathematics. Workbook 6 : },
	publisher = {Singapore Asia Publishers Pte Ltd,},
	year = {2019.},
	series = {Teachers@work.},
	address = {Singapore :},
	edition = {New edition}
}