(3dZGJ GdceHjhJQ GdQGbjI hGUhd HQeLjGJgG (B/ s - (3ecOGTj,YeQ,s ((3HjQhJ,dHfGf (B: s (3OGQ GdQGJH GdLGeYjI,s, 1986)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
(3jJVef bGFeI HGdcJH hGdeQGLY GdJj GfLRJgG OGQ GdQGJH GdLGeYjIaj HjQhJ(B.s
Keywords: (3GdMGSHGJ GdGdcJQhfjIs