(3OhQ GdQbGHI GdOGNdjI aj GdhbGjI ef LQjeI GdGNJdGS (B:s (3OQGSI ejOGfjI HGdJWHjb Ydj TQcGJ GdNOeGJ GdJShjbjI HeOjfI GdQjGV (B/s - (3GdWjGQ, YHO GdYRjR Hf eMeO Hf SdWGf(B.s; (3YGeQ, LeYI eMeO eMeOs (1997)
(3jTJed Ydi edGMb(B.s
(3CWQhMI s
(3HHdjhLQGajI (B: (3U(B. 209-219.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdQbGHI GdeGdjIs -- (3GdSYhOjIs -- (3CWQhMGJs; (3GdGNJdGSs -- (3GdSYhOjIs -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s