(3Yde GdJGQjN(B: (3OQGSI ai efGgL GdHMK (B/ s - (3aJMjI YHOGdaJGM GdfHQGhis ([S.N] : (3OGQ GdGaGb GdYQHjI , s, 1993)
Keywords: (3GdJGQjNs; (3GdeDQNhfs; (3GdJCQjNs