@book{57838,
	author = {Das, Braja M.},
	title = {Fundamentals of Geotechnical Engineering },
	publisher = {Cengage Learing},
	year = {2013},
	address = {New Delhi},
	edition = {4th ed.},
	url = {http://10.10.170.122:8080/browse/book/13879}
}