@book{59452,
	author = {Lipschutz, Seymour and Spellman, Dennis},
	title = {Schaum's outlines vector analysis and an introduction to tensor analysis /},
	publisher = {McGraw-Hill,},
	year = {c2009},
	series = {Schaum's outline series},
	address = {New York :},
	edition = {2nd ed}
}