@book{13999,
	author = {Sabnis, R. W.},
	title = {Handbook of acid-base indicators /},
	publisher = {CRC Press,},
	year = {c2008},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/toc/ecip0715/2007015713.html}
}