(3JWhQ GdYbjOI GdYScQjI GdGSQGFjdjI NdGd (B25 (3YGeG (B: (3JQLeGJ eNJGQI ef eUGOQ YHQjI (B/ s - (3eDSSI GdOQGSGJ GdadSWjfjIs; (3eMehO ShjO (B((3GTQGa(B)s; (3SejQ UHhQ (B((3GYOGO(B)s ([S.N] : (3eDSSI GdOQGSGJ GdadSWjfjI , s, 1983)
Keywords: (3GdYUQ GdMOjKs; (3JGQjNs; (3GSQGFjds