@book{46965,
	author = {Rao, K. Kesava and Nott, Prabhu R.},
	title = {An introduction to granular flow /},
	publisher = {Cambridge University Press,},
	year = {2008},
	address = {Cambridge ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0806/2007050026-t.html}
}