(3ef GYdGe GdMOGKI aj GdGOH hGdUMGaI (B/ s - (3GdcHjSj, YfGO GSeGYjd, s ((3HZOGO, GdYQGb (B: s (3OGQ GdTDhf GdKbGajI GdYGeI, s, 2007)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdUMGaIs -- (3GdYQGbs -- (3JGQjN(B.s; (3GdGOHGA GdYQHs -- (3JQGLe(B.s; (3GdUMajhf GdYQGbjhfs -- (3JQGLe(B.s