@book{533101,
	author = {Prakash, Shamsher. and Sharma, Hari D.},
	title = {Pile foundations in engineering practice /},
	publisher = {Wiley,},
	year = {c1990.},
	address = {New York :},
	note = {"A Wiley-Interscience publication."},
	url = {http://www.loc.gov/catdir/description/wiley033/89031977.html}
}