(3GKQ GdehSjbi hGdaf GdJTcjdi Ydi eSQM GdMcje (B/ s - (3ahRi TGgjfs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1990)
Keywords: (3Jhajb GdMcjes; (3GdeSQMjGJs; (3Gdafs; (3Gdafhf GdJTcjdjIs; (3GdJCdja GdeSQMis; (3GdehSjbi ai GdeSQMs; (3GdeSQM GdYQHis; (3JGQjN hfbOs