(3GdTYQ GdYQHi GdMOjK (B: (3OQGSI fXQjI ai JGUjd JjGQGJI GdafjI (B/ s - (3fYje GdjGais ([S.N] : (3OGQ GdeLO ddOQGSGJ hGdHMhK GdgfOSjI , s, 1986)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3JGQjN hfbOs