(3GdhbGjI ef GdETYGYGJ GdeDjfI (B/s - (3eYQha, HgGA GdOjf MSjfs ((3YeGf, GdCQOf (B:s (3OGQ GdcfOj ddfTQ hGdJhRjY,s, 1995)
(3bGFeI eUWdMGJ YQHj(B-(3EfLdjRj (B: (3U(B. 379-401.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
(3HHdjhLQGajI (B: (3U(B. 402-407.s
Keywords: (3GdJdhK GdETYGYjs -- (3hbGjIs; (3GdETYGY GdPQjs -- (3hbGjIs; (3GdCTYI GdchfjIs; (3GdETYGY Gdfhhjs -- (3hbGjIs