(3JMaI GdGMHGH Hef edc eUQ Gdedhc hGdfhGH (B: s (3hHGdcJGH Pjd JMaI GdGMHGH deQJVi Hjc GdcQOi GdOeTbi (B/ s - (3YHOGdQGRb YHOGdQGRb YjSis; (3YeGO GMeO gdGds; (3jhSa GdedhGfi, jhSa GdMdhGfis ((3GdbGgQI (B: s (3GdYQHi ddfTQ hGdJhRjY , s, 2000)
Keywords: (3Gdedhc hGdMcGes; (3GdSdGWjfs; (3GdNdaGAs; (3eUQ (B- (3JGQjNs; (3eUQ (B- (3Gdedhc hGdMcGes; (3GdhUGjG Ydi GdYQTs