(3GdEHGfI Yf TQjYI GdaQbI GdfGLjI heLGfHI GdaQb GdePeheI (B/s - (3GHf HWI, YHjO Gddg Hf eMeO Hf eMeOs 304-387 (3gLQjs; (3eYWj, QVG Hf fYSGfs ((3GdQjGV (B:s (3OGQ GdQGjI ddfTQ hGdJhRjY ,s, 1994)
(3GdeMJhjGJ (B: (3GdcJGH GdChd GdEjeGf(B.s
Keywords: (3GdEjeGfs; (3Yde GdcdGes; (3GdaQb GdESdGejIs