(3JLQHI GdGfaJGM GdCbJUGOi hGdJfejI GdUfGYjI ai eUQ (B/ s - (3YHOGdOGje GMeO GdUGhis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3eUQs; (3GdGbJUGOs; (3GdJNWjW GdGbJUGOis; (3GdJfejI GdGbJUGOjIs; (3GdHJQhds; (3GdJcfhdhLjGs; (3GdGbJUGO GdeUQis; (3GdGSJKeGQGJ GdGLfHjIs; (3Hfhc GdGSJKeGQs