(3OhQ GdMUGfGJ hGdGeJjGRGJ GdOHdheGSjI aj GdJYGhf GdOhdj (B/s - (3eMSf YHOGdMejO GacjQjfs; (3COjH dUhQs; (3LGeYI bGQjhfSs (3cdjI GdMbhbs ((3djHjG(B:s (3cdjI GdbGfhf(B-(3LGeYI bGQjhfS,s, 1990)
(3QSGFd fSNI efaQOIs
(3CWQhMI (B((3eGLSJjQ(B)-(3LGeYI bGQjhfS, cdjI GdbGfhf, bSe GdbGfhf GdOhdj (B1990s
(3HHdjhLQGajG(B: (3UaMGJ (B260-268s
Keywords: (3GdbGfhf GdOhdjs; (3GdOHdheGSjIs; (3GdGeJjGRGJs; (3UhQ GdMUGfI GdTNUjIs; (3MeGjI GdeHMhKs; (3GLQGAGJ GdEHdGZs; (3GdhdGjI GdbVGFjIs; (3QSGFd LGeYjIs -- (3LGeYI bGQjhfSs -- (3GdbGfhf GdOhdjs