@book{4535,
	author = {Mtunda , Felix, G. and Safuli, Samuel, D. D. and Mtunda, Felix, G. and Safuli, Samuel, D. D.},
	title = {An Introduction to the Theory and Practice of Teaching:},
	publisher = {Dzuka Publications,},
	year = {1986.},
	address = {Blantyre:}
}