@book{2807,
	author = {Bhanot, K.L. and Sehgal, S.B.},
	title = {A text book on highway engineering  and airports /},
	publisher = {S.Chand & Co.,},
	year = {1983[Reprinted 1989].},
	address = {New Delhi :},
	edition = {2nd ed.}
}