(3gPG eMeO Udi Gddg Ydjg hSde (B:s (3QMeI ddYGdejf hNGJe ddfHjjf(B/s - (3CMeO, EjgGH Hf ceGds ((3GdbGgQI(B:s (3OGQ GdjSQ,s, 2011)
Keywords: (3eMeO (B((3Udi Gddg Ydjg hSde(B)(3,s -- 53 (3bHd GdgLQI(B-11 (3gLQjs; (3GdSjQI GdfHhjIs