@book{54217,
	author = {Gupta.S.P},
	title = {Civil engineering : through objective type questions},
	publisher = {CBS Publishers & Distributors,},
	year = {2002.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/8123907974/chopaconline-20}
}