@book{35232,
	author = {Wiest, Jerome D and Ferdinand K., 1931-},
	title = {A management guide to PERT/CPM : with GERT/PDM/DCPM and other networks /},
	publisher = {Prentice Hall of India,},
	year = {1994.},
	address = {New Delhi :},
	edition = {2nd ed.}
}