(3GdHWd ai eSQM GdSJjfGJ Hjf GdfXQjI h GdJWHjb (B/ s - (3GMeO GdYTQis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3eUQs; (3GdJeKjds; (3GdJeKjd ai GdeSQMs; (3GdeeKdhf hGdeeKdGJs; (3GdeSQM GdYQHis; (3GdeSQMjGJ GdYQHjIs