@book{8018,
	author = {Vazirani V N and Chandola, S P },
	title = {Civil Engineering Estimating Costing and Valuation},
	publisher = {Khanna Publishers,},
	year = {2010.},
	address = {New Delhi :},
	edition = {5th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/chopaconline-20}
}