Commercial retail. These uses include both retail uses and personal services including brokers, banks (and other financial institutions), barbershops, blueprint and photostat stores, private indoor clubs, commercial or trade schools (e.g., dance studios, cooking and sewing schools), computer and data processing, grocery stores and supermarkets (excluding convenience stores), hairdressers, ice cream stores, laundries and/or dry cleaners, light mechanical repair stores (e.g., watch, camera, bicycle, TV), stores selling liquor, beer or soft drinks, retail sales or stores, service businesses or stores (e.g., catering, duplicating, photography, shoe repair, tailoring, travel agency, upholstering), shopping centers, upholstery stores, furniture stores and post offices.