(3cja JUHM eOQHG aYGdG? (B/s - (3Jhajb, YHO GdQMefs ((3GdbGgQI (B:s (3eQcR GdNHQGJ GdegfjI ddEOGQI Hejc,s, 1995)
(3cTGaGJ (B: (3U(B. 381-382.s
(3HHdjhLQGajI (B: (3U(B. 383-391.s
Keywords: (3GdJOQjH GdEOGQjs; (3GdJNWjW GdEOGQjs; (3GdehXahfs -- (3JOQjHs