@book{8884,
	author = {Khanna, S K and Doane, Louis H.},
	title = {Highway Material Testing: laboratory manual},
	publisher = {S.Chand and company},
	year = {2004},
	address = {New Delhi :},
	edition = {4th Edition.},
	url = {http://www.amazon.com/exec/obidos/ASIN/chopaconline-20}
}