set that receives radio or tv signals
the principles of right and wrong that are accepted by an individual or a social group
instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity
a group of independent but interrelated elements comprising a unified whole
an organized structure for arranging or classifying
a complex of methods or rules governing behavior
a procedure or process for obtaining an objective
a group of physiologically or anatomically related organs or parts
the living body considered as made up of interdependent components forming a unified whole
