@book {17173,
	title = {FORTRAN Programming: A Spiral Approach},
	year = {1990},
	month = {1990///},
	publisher = {Harcourt Brace College Publishers},
	organization = {Harcourt Brace College Publishers},
	isbn = {0155280155},
	author = {Kreitzberg,C.B. and Shneiderman, Ben}
}
