(3eda GdTNUjI (B:s (3fMh eaghe Ydej dMSf SjQ GdYOGdI GdLfGFjI (B/s - (3gfOGhj, fhQ GdOjfs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1992)
(3bGFeI eNJUQGJ (B: (3UaMI (B97.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdeSFhdjI GdLfGFjIs -- (3eUQs; (3GdYOds -- (3eUQs; (3bGfhf GdELQGAGJ GdLfGFjIs -- (3eUQs