COMMON LANGUAGE

printed matter utilized in a system of identification coding in the field of telecommunications; namely, booklets, brochures, pamphlets, and charts relating to codes identifying geographical and physical locations, equipment, facilities, trunks and circuits, manufacturers, customers, accounts, and network systems and conditions

business services in the nature of the furnishing of identification codes in the field of telecommunications; namely, formulation, maintenance, revision, and updating of codes identifying geographical and physical locations, equipment, facilities, trunks and circuits, manufacturers, customers, accounts, and network systems and conditions