@book{12394,
	author = {RIUNGU, M. N.},
	title = {Teaching factors affecting learning of mathematics to visually impaired pre-school learners: a case of St. Lucy's school for the visually impaired, Imenti south district, Meru south, Kenya},
	publisher = {Chuka University},
	year = {2013},
	address = {Chuka, Kenya}
}