@book{1580,
	author = {Das, Braja M.,},
	title = {Principles of foundation engineering /},
	publisher = {Thomson/Brooks/Cole,},
	year = {2004.[Reprinted 2005]},
	address = {Pacific Grove, CA :},
	edition = {5th ed},
	url = {http://www.loc.gov/catdir/enhancements/fy1103/2002038362-b.html}
}