Larson-Davis Inc., a company that develops, manufactures and markets advanced precision acoustical measurement and analysis instrumentation, has started marketing an electronic text version of WordPerfect 5.1 manual under the name INFOQUE.

Dan Johnson, Larson-Davis president, said, "We are confident that the electronic version of the WordPerfect 5.1 manual will be a success. We anticipate that electronic support manuals for software products will eventually become the standard for the entire software industry."Johnson said the manual allows the user to search by word or phrase and will display full text as well as allow paging back and forth from any point of reference. The program is easy to install and user friendly, he said.