@book{549017,
	author = {Pnde, g.n and Kralj, B.},
	title = {Computer methods in structural masonry-4 :},
	publisher = {E & FN Spon,},
	year = {c1998.},
	address = {London ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0651/98029365-d.html}
}