@book{1021,
	author = {Davis, Gordon B. and Olson, Margrethe H.},
	title = {Management information system : Conceptual Foundations, Structure and Development /},
	publisher = {Tata McGraw hill,},
	year = {c1985.},
	address = {New Delhi:},
	edition = {2nd Edn.},
	note = {Includes Index .}
}