(3JGQjN aJhGJ eUQheYGQcge GdOGejI (B/ s - (3SjO UOjb YHOGdaJGMs ((3GdbGgQI (B: s (3ecJHI eOHhdi , s, 1995)
Keywords: (3eUQs; (3GdGMhGd GdGLJeGYjIs; (3GdJZjQ GdGLJeGYis