@book{17607,
	author = {Putz, Mihai V.},
	title = {Absolute & chemical electronegativity & hardness},
	publisher = {Nova Science Publishers,},
	year = {c2009},
	address = {Hauppauge, N.Y. :},
	note = {Description based on print version record},
	url = {http://www.netlibrary.com.libraryumpsa.idm.oclc.org/urlapi.asp?action=summary&v=1&bookid=281178}
}