(3ehba Cgd GdSfI hGdLeGYI ef Cgd GdCghGA hGdHOY (B/s - (3GdQMjdj, EHQGgje Hf YGeQ Ydjs 1383 (3gLQj(B-s ((3GdeOjfI GdefhQI (B:s (3ecJHI GdYdhe hGdMce,s, 2002)
Keywords: (3OaGY Yf GdESdGes; (3OaGY Yf GdYbjOIs