@book{246890,
	author = {Weintraub, Steven H.,},
	title = {Differential forms : theory and practice / },
	publisher = {Elsevier,},
	year = {2014.},
	address = {Oxford, UK :},
	edition = {2nd ed.},
	url = {http://www.sciencedirect.com/science/book/9780123944030}
}