(3GdjGJ GdJcGed GdEbJUGOj GdYQHj (B/s - (3eYgO GdHMhK hGdOQGSGJ GdYQHjIs ((3GdbGgQI (B:s (3OGQ GdgdGd ,s, 1993)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3HHdjhLQGajG (B: (3UaMGJ (B537 - 575.s
(3GdfU HGddZI GdEfLdjRjI s
Keywords: (3GdGbJUGOs; (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs