(3GdGdJRGe GdOhdj HMeGjI GdHjFI GdHMQjI hGdMaGX YdjgG ef CNWGQ GdJdhK (B:s (3OQGSI bGfhfjI aj VhA GJaGbjI GdCee GdeJMOI dbGfhf GdHMGQ SfI (B1982 /s - (3GdaGQ, YHO GdhGMO eMeO jhSas ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1985)
(3HHdjhLQGajI (B: (3U(B. 154-160.s
Keywords: (3JdhK GdHjFIs -- (3bhGfjf hJTQjYGJs; (3GdbGfhf GdOhdj GdHMQjs