@book{674,
	author = {Newcomer, Lawrence R.},
	title = {Schaum's outline of theory and problems of programming with advanced structured COBOL with file processing, structured systems development, and interactive considerations /},
	publisher = {McGraw-Hill,},
	year = {c1987.},
	series = {Schaum's outline series},
	address = {New York :},
	note = {Includes index.}
}