@book{10531,
	author = {De, U C. and Shaikh, A A},
	title = {Differential Geometry of Manifolds},
	publisher = {Alpha Science Intl Ltd,},
	year = {2007.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/1842653717/chopaconline-20}
}