practices and challenges Dahanayake, Ajantha Gerhardt, Waltraud text xxu Hershey, PA Idea Group Pub. 2003 2004 monographic eng xiii, 319 p.: ill.; 26 cm. general Ajantha Dahanayake and Waltraud Gerhardt Includes bibliographical references and index Internetworking (Telecommunication) System analysis Web sites Design Database management 1591400414 UMP 060606 20251117142406.0 vtls000012513