(3GdJGhjd hGdMbjbI(B: (3bQGAGJ JGhjdjI ai GdKbGaI GdYQHjI (B/ s - (3Ydi MQHs ([S.N] : (3OGQ GdJfhjQ ddWHGYI hGdfTQ , s, 1985)
Keywords: (3GdGOH GdYQHis; (3GdJQGKs; (3GdJQGK GdYQHis; (3GdKbGaI GdYQHjIs