(3fXQjI GdOaGY GdTQYj aj Gdabg GdLfGFj GdESdGej hGdbGfhf GdLfGFj GdhVYj (B/s - (3bGSe, jhSa eMeO eMehOs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1985)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdYbhHGJ (B((3abg ESdGej(B)s; (3GdbGfhf GdLfGFjs; (3GdLfGjGJ (B((3abg ESdGej(B)s