(3GdfXGe GdbGfhfi dGLQI GdeSGcf GdeYOI ddScfi ai JTQjYGJ GjLGQ GdGeGcf (B/s - (3eUWai YHOGdMejO jhSa YOhjs; (3MeOi YHOGdQMefs; (3LGeYI GdbGgQIs (3cdjI GdMbhbs ((3GdbGgQI(B:s (3cdjI GdMbhb(B-(3LGeYI Yjf TeS,s, 1987)
(3QSGFd fSNI efaQOIs
(3CWQhMI (B((3OcJhQGI(B)-(3LGeYI Yjf TeS, cdjI GdMbhb, bSe GdbGfhf GdeOfj (B1987s
(3jTJed Ydj EQLGYGJ HdjhLQGajI(B: (3UaMI (B760-772s
Keywords: (3GdbGfhf GdeOfjs; (3YbO GdGjLGQ s; (3GQcGf YbO GdGjLGQ s; (3JTQjYGf GjLGQ GdGeGcf s; (3GdJGLjQ GdeaQhTs; (3GdGjMGQ ef GdHGWf s; (3GdJYOjdGJ s; (3GdGLQg GdLRGajg s; (3GdJMSjfGJ s; (3QSGFd LGeYjIs -- (3LGeYI GdbGgQIs -- (3GdbGfhf GdeOfjs