@book{449,
	author = {Fairley, R. E.},
	title = {Software engineering concepts /},
	publisher = {McGraw-Hill,},
	year = {c1985.[Reprinted 2000 ,2001,2003,2005] },
	series = {McGraw-Hill series in software engineering and technology },
	address = {New delhi :Tata McGraw-Hill ;New York :}
}