Show: All ManufacturersBitmap BooksCentury CommunicationsCentury PublishingCollinsDorling KindersleyFontanaFusion Retro BooksGranada PublishingGuild PublishingHewson ConsultantsHutchinson Computer PublishingIncentive Software Ltd.Interface PublicationsInternational Computers LtdLadybird BooksMacmillan SoftwareMelbourne HouseMetacomcoNewtech PublishingPhipps AssociatesShiva Publishing