"(3cJGH fRgI GdGQhGM h QhVI GdGaQGM(B""(3JhGQjN GdMceGA(B""" / s - (3TeS GdOjf eMeO Hf eMehO GdTgQRhis ([S.N] : (3OGQ GdeYQaI GdLGeYjI , s, 1993)
Keywords: (3GdadSaI GdGSdGejIs