@book{15255,
	author = {Spiegel, Murray R.},
	title = {Theory and problem of vector analysis and an introduction to tensor analysis /},
	publisher = {McGraw-Hill,},
	year = {1974},
	series = {Schaum's outline series},
	address = {New York :},
	edition = {SI (Metric) Edition},
	note = {Includes index}
}