(3BOGH eQGaYI GdGJgGe ddOhQGJ GdJOQjHjI dCYVGA GdfjGHI GdYGeI (B/s - (3fGLj, SejQ s ((3GdbGgQI (B:s (3GdeQcR Gdbhej ddOQSGJ GdbVGFjI,s, 1987)
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3bGfhf GdeQGaYGJ s -- (3eUQ s