@book{36343,
	author = {Dock, V. Thomas. and Essick, Edward L. and SRA Data-Processing Curriculum Group.},
	title = {Principles of business data processing /},
	publisher = {Science Research Associates },
	year = {[1974].},
	address = {Chicago },
	edition = {2d ed.},
	note = {Previous ed. by SRA Data-Processing Curriculum Group.}
}