@book{5427,
	author = {Wiest, Jerome D., and Levy, Ferdinand K.,},
	title = {A management guide to PERT/CPM :},
	publisher = {Prentice-Hall ;},
	year = {c1977.[Reprinted 2005]},
	address = {Englewood Cliffs, N.J. :},
	edition = {2nd ed.},
	note = {Includes index.}
}