In the past year, there has been dramatic evolution in XML-related standards, specifications, techniques, and products. Now, Charles F. Goldfarb and Paul Prescod have updated their definitive, best-selling XML guidebook to reflect the very latest innovations. Accessible enough for non-technical managers, thorough and accurate enough for technical professionals, Charles F. Goldfarb's XML Handbook, Fourth Edition delivers practical insight for decision-making and implementation, real-world case studies, in-depth explanations of XML technologies, and more than 175 hand-picked XML software and trialware packages -- now on two CD-ROMs! Charles F. Goldfarb's XML Handbook, Fourth Edition contains extensive new coverage of the latest XML standards and specifications, including XML Web Services, XML Query, XSL, Xpath, Xlink, Xpointer, Topic Maps, and even the just-finalized XML Schema Structures and Datatypes specifications. Goldfarb and leading XML developer Paul Prescod show how XML is simpli