(3bGfhf GdEKHGJ aj GdehGO GdeOfjI hGdJLGQjI aj VhA CMOK GdBQGA hCMcGe GdfbV hGdUjZ GdbGfhfjI(B.s (3GdLRA GdKGfj,s (3TgGOI GdTghO(B-(3GdbQGFf hMLjI GdCeQ GdebUi (B/s - (3gQLI, eUWai eLOjs ((3GdEScfOQjI, eUQ (B:s (3OGQ GdeWHhYGJ GdLGeYjI,s, 1987)
Keywords: (3GdEKHGJ (B((3bGfhf(B)s -- (3eUQs; (3GdbVGA GdeOfjs -- (3eUQs