@book{11139,
	author = {Schultz-Ferrell, Karren.author; Hammet, Shara,author; Duriya Aziz,author},
	title = {Prime mathematics K: },
	publisher = {Scholastic Education International (Singapore) Private Limited,},
	year = {c2017.},
	address = {Singapore :},
	edition = {First edition}
}