@book{667378,
	author = {Setswana National Lexicography Unit and O Ramadie, NJ Phalatse, DJ Molefe},
	title = {English-Setswana maths & natural science dictionary grade 4-9},
	publisher = {South African National Lexicography Units,},
	year = {2015.},
	address = {South Africa:}
}