(3GdJMbjb GdeCehd defgGL GdCUhd Ydi GdefgGL (B/s - (3GdHjVGhj, YHO Gddg Hf YeQ Hf eMeO,s (3J(B. 685 (3g`(B.s; (3GdONejSj, YHO GdaJGM CMeO bWHs ((3GdbGgQI (B:s (3eDSSI bQWHI,s, 2001)
Keywords: (3CUhd Gdabg GdESdGejs