(3GdGJUGd h GdYdGbGJ GdYGeI (B/s - (3YdjGf , QHMj eUWai s ((3YeGf (B:s (3OGQ GdUaGA ,s, 2005)
Keywords: (3GJUGd s; (3YGeI s; (3YdGbGJ s