(3GdfXGe GdbGfhfi ddYeO (B:s (3OQGSI ebGQfI (B/s - (3YHOGdQAha gGTe HSjhfis; (3eMeO GdTGaYi GHh QGSs; (3LGeYI GdRbGRjbs (3cdjI GdMbhbs ((3GdRbGRjb(B:s (3cdjI GdMbhb(B-(3LGeYI GdRbGRjb,s, 1991)
(3QSGFd fSNI efaQOIs
(3CWQhMI (B((3OcJhQGg(B)-(3LGeYI GdRbGRjb, cdjI GdMbhb, bSe GdbGfhf GdYGe (B1991s
(3jTJed Ydj EQLGYGJ HdjhLQGajI(B: (3UaMI (B418-440s
Keywords: (3GdbGfhf GdYGes; (3GdfXe GdbGfhfj ddoYeOs; (3fXGe GdYeOI aj aQfSGs; (3fXGe GdYeOI aj aQfSGs; (3GdWYf aj UMI GfJNGH GdYeOIs; (3Mbhb GdYeOI hhGLHGJIs; (3edcjI jhdjh (B1830s; (3QSGFd LGeYjIs -- (3LGeYI GdRbGRjbs -- (3GdbGfhf GdYGes