@article{paperid:202423,
author = {Fattahi, Rahmatollah and Ebrahim Afshar},
title = {Added value of information and information systems: a conceptual approach},
journal = {Library Review},
year = {2006},
volume = {55},
number = {2},
month = {May},
issn = {0024-2535},
pages = {132--147},
			numpages = {15},
keywords = {Information; Information services; Information systems},
}