@book{2053,
	author = {Murray R. Spiegel.},
	title = {Schaum's outlines  of  Statistics    /},
	publisher = {Tata McGraw-Hill,},
	year = {c 2012.},
	series = {Schaum's outlines  series},
	address = {New Delhi:},
	edition = {4th ed.},
	note = {Includes index.}
}