(3eMGVQGJ ai UfGYI GdSjGMI ai eUQ (B/ s - (3YHOGdSdGe GHhbMas ([S.N] : (3GdecJH GdYQHi GdMOjK , s, 1986)
Keywords: (3eUQs; (3GdSjGMI ai eUQs; (3GdJfejI GdGbJUGOjIs; (3GdSjGMIs