@book{2195,
	author = {Vazirani, V.N. and Ratwani, M.M.},
	title = {Concrete structures :},
	publisher = {Khanna Pub,},
	year = {1966.[Reprinted1998, 1981,1978,1976]},
	address = {New Delhi :},
	edition = {10th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0652/93135425-d.html}
}