@book{43387,
	author = {Punmia, B.C. },
	title = {Soil mechanics and foundations /},
	publisher = {Wiley,},
	year = {1983 },
	address = {Hoboken, NJ :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0653/2006283716-d.html}
}