@book{8370,
	author = {Lipschutz, Seymour and Murray R. Spiegel},
	title = {Schaum's outlines of vector analysis and an introduction to tensor analysis /},
	publisher = {Tata McGraw-Hill,},
	year = {2009.},
	address = {New Delhi :},
	edition = {2nd ed.},
	note = {Includes index.}
}