(3ef CTgQ CNWGA GdeUdjf h GdeUdjGJ (B: s (3aj GdWgGQI h GdUdGI(B) 166 (3NWC (B/ s - (3ehSi, fGOQs ((3YeGf (B: s (3OGQ MehQGHj ddfTQ hGdJhRjY, s, 2007)
Keywords: (3GdCMcGe GdTQYjI(B. s; (3GdUdhGJ(B. s