1) Barnes & Noble layout 2) Bookcase parts 3) Bookcase planks 4) Bookcase units 5) Bookstore units 6) Display racks 7) Ledges 8) Postpones storage spaces 9) Stacks supports 10) Storage spaces 11) They have a supporting role 1) Counters 2) Ledges 3) Putsononeside 4) Stows 
• (pl. ) of Shelf