(3eMehO HjQe GdJhfSi ai Gdefai (B/ s - (3eMeO UGdM GdLGHQis ([S.N] : (3OGQ GdYQHjI ddYdhe , s, 1987)
Keywords: (3GdTYQGAs; (3eMehO UGdM GdLGHQis; (3eMehO HjQe GdJhfSis