00549nam a2200097Ia 450000500170000010000160001724500400003326000090007352003500008258300190043220260716043309.0  aLarge, Andy  aUser interface to CD-ROM databases.  c1991  aExamines elements which enable the user to interact with the program and data, viz. command languages, full-screen menus, pull-down/pop-up menus, command menus, direct manipulation and natural language.  Also discusses display features and user assistance, and notes that the user interface is crucial to the acceptance of any software programs.  c3/7/00kM2LMGR