(3GdGhHQG (B/ s - (3GMeO MeOi eMehOs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1988)
Keywords: (3JGQjNs; (3GdehSjbi GdeSQMjIs; (3GdGhHQGs; (3GdGYeGd GdehSjbjIs; (3GdehSjbi GdZfGFjIs; (3GdGOGA GdUhJis; (3GhQHGs; (3GdehSjbjhf (B- (3JQGLes