(3GdcQGJjg (B: s (3JYde cja JOGaY Yf faSc (B/ s - (3CMeO, eMeO eMehOs ((3YeGf (B:s (3OGQ GdCSQGA,s, 1998)
Keywords: (3GdCdYGH GdQjGVjIs; (3afhf GdbJGdjIs; (3fGTGhf cHGQ (B(15-18) (3Sfgs