@book{239,
	author = {Gehani, Narain},
	title = {Ada : an advanced introduction / Narain Gehani.},
	publisher = {Prentice-Hall},
	year = {1983.},
	series = {Prentice-Hall software series},
	address = {Englewood Cliffs, N.J.},
	note = {Bibliography : p. 293-308.}
}