@book{1689,
	author = {Manlulu, Esmeralda A and Hipolito, Liza Marie M},
	title = {A course module for mathematics in the modern world /},
	publisher = {Rex Book Store, Inc.,},
	year = {2019.},
	address = {Manila :},
	edition = {First edition.},
	note = {Includes indexes and biographical records.}
}