TY - BOOK AU - Stamper,David A. AU - Case,Thomas TI - Business data communications SN - 0130094285 AV - TK5105 .S734 2003 U1 - 004.6 21 CY - Upper Saddle River, NJ PB - Prentice Hall KW - Data transmission systems KW - Business enterprises KW - Computer networks N1 - Includes bibliographical references and index ER -