(3OQGSI LhOI GdghGA aj HYV eOf GdeedcI GdYQHjI GdSYhOjI (B/s - (3GdbMWGfj, UGdM Hf SYjO NjGQs; (3GdfLGQ, EHQGgje Hf eMehOs (1999)
(3edGMb (B: (3hQbI (B88-158.s
(3jTJed Ydi cTGaGJ(B.s
(3HHdjhLQGajI (B: (3hQbI (B84-86.s
Keywords: (3GdghGAs -- (3GdSYhOjIs; (3GdghGAs -- (3JdhKs -- (3GdSYhOjIs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s