First Source, available as a printed desk reference as well as online, is an integrated building product information system. First Source delivers objective manufacturer's product selection and specification information to industry professionals in the formats they prefer. SPEC-DATA and MANU-SPEC are additional products that allow users to customize, organize and compare data and specifications to find exactly what they need. Visit www.ReedFirstSource.com, or call 770.209.4902 for more information. Circle 128