@book{2724,
	author = {Gupta, B.L. and Gupta, A.K.},
	title = {Text book of roads,railways, bridges, tunnels engineering /},
	publisher = {Standerd Pub.Distributers,},
	year = {c1982.[Reprinted 1986]},
	address = {New Delhi :},
	edition = {3rd ed.},
	note = {"A Wiley-Interscience publication."}
}