(3GdMeGjI GdbGfhfjI hGdafjI dbhGYO GdeYdheGJ GdeMhSHI (B: s ((3OQGSI bGfhfjI hafjI ebGQfI(B) / s - (3GdHhSYjOj, gdGd Hf eMeO Hf MGQH, s ((3GdbGgQI (B[(3eUQ(B] : s (3OGQ GdfgVI GdYQHjI, s, 2009)
(3GdGUd QSGdI LGeYjI (B((3eGLSJjQ(B) - (3SdWfI YeGf(B.s
(3jJVef edGMb(B.s
(3jJVef GQLGYGJ HHdjhLQGajI (B: (3UaMI (B311-319.s
Keywords: (3bhGYO GdHjGfGJs -- (3bhGfjf hJTQjYGJ(B.s; (3LQGFe GdMGSHGJ GdGdcJQhfjIs -- (3bhGfjf hJTQjYGJ(B.s; (3GdGfJQfJs -- (3bhGfjf hJTQjYGJ(B.s