(3Mbhb GdGfSGf aj GdNdjL GdYQHj (B/ s - (3GddLfI GdOhdjI dMbhb GdGfSGf aj GdNdjL hGdLRjQI GdYQHjI(B.s ([(3ecGf GdfTQ ZjQ eMOO(B] : s [(3GdfGTQ ZjQ eMOO(B](3 (B994.s, 1994)
(3jJVef GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3Mbhb GdGfSGfs -- (3bhGfjf hJTQjYGJ(B.s; (3Mbhb GdGfSGf (B((3bGfhf Ohdj(B).s