(3SfI Chdi CeheI (B:s (3CSFdI MGFQI Ydi CdSfI GdCegGJ (B/s - (3GdMSjfj, Cjef s ((3GdbGgQI (B:s (3OGQ GdWdGFY ddfTQ hGdJhRjY ,s, 1992)
(3HHdjhLQGajI (B: (3UaMI (B158.s
(3CSeGA(B.s
Keywords: (3GdCWaGd GdQVYs -- (3QYGjIs