| 摘要 |
PROBLEM TO BE SOLVED: To efficiently display a plurality of electronic catalogs. SOLUTION: A catalog viewer is started by a user's operation to a PC 30 and displayed on the screen of a display 40 as one window. Within the window, a plurality of electronic catalogs delivered from a delivery server 10 are displayed at once. In each of the electronic catalogs, a unique ID number, priority information indicating its rank in relation to the other electronic catalogs, and the like are set by the distributor and displayed in the window in an easy-to-understand manner for users. COPYRIGHT: (C)2009,JPO&INPIT
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