(3CKQ GdHjFI GdEOGQjI Ydi aYGdjI EOGQI GdCLgRI GdCefjI (B:s (3OQGSI ejOGfjI Ydi EOGQI efWbI GdQjGV (B/s - (3GdeJYH, eJYH fGUQ eMeOs; (3HGHcQ, ajUd YHO Gddgs (1993)
(3edGMb (B: (3U(B. 173-179.s
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(3HHdjhLQGajI (B: (3U(B. 169-172.s
Keywords: (3GdTQWIs -- (3GdSYhOjIs -- (3GdQjGVs -- (3EOGQIs -- (3CWQhMGJs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s