(3GdeOjfI hGdchGQK (B: s (3CHMGK GdfOhI GdYdejI GdNGeSI GdNGUI hGdJj YbOJ aj eOjfI JhfS aj GdaJQI ef (B22-25 (3QHjY GdChd (B1407 (3g`(B. (3GdehGab (B24-27 (3fhaeHQ (B1986 (3e(B.s - (3GdfOhI GdYdejI GdNGUI Yf GdeOjfI hGdchGQKs 1985 : (3JhfS(B)s ((3GdQjGV (B: s (3GdeQcR GdYQHj ddOQGSGJ GdCefjI hGdJOQjH, s, 1988)
Keywords: (3GdchGQK s -- (3eDJeQGJs; (3GdajVGfGJ s -- (3eDJeQGJs; (3GdRdGRd s -- (3eDJeQGJs; (3GdYhGUa s -- (3eDJeQGJs; (3GdHQGcjf s -- (3eDJeQGJs; (3GdEfbGP s -- (3eDJeQGJs