@book{37301,
	author = {Onyango, John. P and Plews, A. M.},
	title = {A textbook of  basic statistics/},
	publisher = {East African Educational Publishers,},
	year = {1987.},
	series = {E.A.E.P.Business Education Series.},
	address = {Nairobi:},
	note = {Includes appendix and index}
}