(3JGQjN HNGQi (B/ s - (3GdfQTNi (B, (3GHhHcQ eMeO Hf LYaQs; (3Gejf YHOGdeLjO HOhis ([S.N] : (3OGQ GdeYGQa , s, 1993)
Keywords: (3GdaJhMGJ GdGSdGejIs; (3GdJGQjN GdGSdGeis; (3aJM HNGQis