@book{5509,
	author = {Riggs, James L. and Bedworth, David D.},
	title = {Engineering Economics },
	publisher = {Mcgraw-Hill Publishers},
	year = {1996.},
	address = {New Delhi},
	edition = {4th Edition},
	url = {http://10.10.170.122:8080/browse/book/28782}
}