(3GdhSjW aj TQM LQGFe GdJRhjQ hGdJRjja hJbdjO GdCNJGe (B/s - (3eYhV YHO GdJhGHs ((3GdGScfOQjI (B:s (3efTCI GdeYGQa ,s, 1988)
(3jJfGhd HGdTQM LQGFe JRhjQ GdeMQQGJ hJRjja GdYedI hJbdjO GdCNJGe hGdYdGeGJ hGdJeZGJ hGSJYeGd GdeMQQ GdeRhQ hGdLQGFe GdedMbI HgG eYdbG YdjgG HCMcGe GdfbV aj (B75 (3YGeG MJi jhfjh SfI (B87 (3hJYdjeGJ GdfjGHI hUMa GdOYGhjs
. 411-403 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
Keywords: (3GdJRhjQs; (3bGfhf GdYbhHGJ GdbSe GdNGUs