@book{31231,
	author = {Sastry, S. S.},
	title = {Introductory Methods of Numerical Analysis /},
	publisher = {Prentice Hall of India,},
	year = {1991.},
	address = {New Delhi :},
	edition = {2nd ed.},
	note = {Includes index.Bibliography: p. 191-192.}
}