(3GddGabGQjGJ (B/s ((3GdbGgQI (B:s (3ecJHI GdCfLdh GdeUQjI,s, 1990)
(3jMJhi Ydi bGFeI HHdjhLQGajI HGdeQGLY (B((3U (BS615U-617)s
1
Keywords: (3GddGabGQjGJ (B.s