(3CbjSI GdUMGHI QVj Gddg Yfge hCKQgG aj Gdabg GdESdGej (B/s - (3YKeGf, eMehO MGeOs ((3GdbGgQI(B:s (3OGQ Gdbde ddJQGK,s, 1997)
Keywords: (3GdbjGS (B((3CUhd abg(B)s