(3TQM bGfhf GdLRGA GdchjJj (B:s (3GdQThI hGdLQGFe GdedMbI HgG, GdLQGFe GdhGbYI Ydi GdfaS, GdLQGFe GdhGbYI Ydi GdYQV (B/s - (3SejQ GdTfGhjs ((3GdchjJ (B:s [(3GdfGTQ ZjQ eMOO(B] (3,s, 1985)
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
(3HHdjhLQGajG(B: (3UaMGJ (B385-395s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdQThIs -- (3GdchjJs; (3bGfhf GdYbhHGJ (B- (3GdbSe GdNGUs