a group of people having approximately the same age

a group of people having approximately the same age

a group of people having approximately the same age

a group of people having approximately the same age

a group of people having approximately the same age

a group of people having approximately the same age

A simple rigid structure in the shape of an L, one arm of which is fixed to a vertical surface, the other projecting horizontally to support a shelf or other weight, A small shelf or shelves supported by such structures, A fixture attached to a wall to hold up a shelf