@book{117283,
	author = {Dwyer, Thomas A. and Critchfield, Margot},
	title = {A bit of BASIC},
	publisher = {Addison-Wesley Pub. Co.},
	year = {c1980.},
	series = {Addison-Wesley series in joy of computing},
	address = {Reading, Mass.},
	note = {Includes index.}
}