@book{ Solr-400244, title = {Business data communications / William Stallings, with a contribution by Richard Van Slyke.}, author = {Stallings, William}, editor = {Van Slyke, Richard}, address = {Upper Saddle River, N.J. ; London}, publisher = {Prentice-Hall International}, year = {2001}, edition = {4th ed.}, pages = {659}, note = {Previous ed.: 1998}, }