Read the books, buy the CD. A reference index for Encyclopedia Britannica is now available in PC format, based on the Britannica instant Research System. Britannica CD offers the users multiple suggestions based on the idea behind the subject they are investigating. Also, the most relevant articles appear on the screen for instant reading or reference back to the hard-copy version. Further details phone Microinfo Ltd. 0420 86848 The Encyclopedia is also now online at a Web site.